{"title":"Nor-Am Clutches","description":"\u003cp\u003eNor-Am clutches are centrifugal kart clutches that engage the driveline as engine RPM rises and flyweights force the shoes against the drum. They sit in the drive line between engine and axle and are used on many 2-stroke and 4-stroke racing karts.\u003c\/p\u003e","products":[{"product_id":"nab018-bushing-for-13-14-drums-nab018","title":"Precision Bushing for 13-Tooth and 14-Tooth STAR Drums","description":"\u003cp\u003eImagine a clutch system that operates flawlessly under pressure— that's the promise of this specialized bushing tailored for high-performance karting.\u003c\/p\u003e\u003cp\u003eThe NAB018 Bushing addresses common issues like misalignment in 13-tooth and 14-tooth STAR drums, providing a snug fit that minimizes friction and extends component life. Racers often overlook these small parts, but they play a crucial role in maintaining the integrity of your drive-line.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExclusively engineered for Nor-Am STAR clutches with 13T or 14T configurations.\u003c\/li\u003e\n\u003cli\u003eReduces play between drum and clutch assembly for precise engagement.\u003c\/li\u003e\n\u003cli\u003eHigh-strength material resists heat and vibration from intense races.\u003c\/li\u003e\n\u003cli\u003eEasy installation to get you back on the track without downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn practice, this bushing helps distribute load evenly, preventing premature wear on drums and sprockets. The result? Smoother shifts, quicker acceleration out of turns, and the ability to sustain higher speeds longer. For kart teams chasing podium finishes, integrating this into your Nor-Am STAR setup means fewer mechanical failures and more consistent lap times. It's not just a replacement part; it's an investment in your competitive edge. SKU: NAB018 guarantees compatibility and quality for serious drivers.\u003c\/p\u003e\u003cp\u003ePair it with other clutch parts to build a robust system that responds instantly to throttle inputs, giving you that vital advantage over rivals.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this bushing compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the NAB018 is specifically engineered for Nor-Am STAR clutches using 13-tooth or 14-tooth drum configurations. Please verify your drum tooth count before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to replace the clutch bushing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Over time, bushings wear down, causing play between the drum and the clutch assembly. Replacing it ensures a snug fit, minimizes friction, and prevents premature wear on your drums and sprockets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this bushing improve my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By reducing misalignment and play, this bushing allows for more precise clutch engagement. This leads to smoother shifts, quicker acceleration out of corners, and more consistent lap times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the NAB018 bushing difficult to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is designed for easy installation, allowing you to perform routine maintenance and get back on the track with minimal downtime.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-star-clutch-nastar\"\u003enor-am-star-clutch-nastar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad763-billet-14t-35-drum-nad763\"\u003eBillet 14-Tooth #35 Drum Enhancing MiniCup Clutch Dynamics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naw052-star-clutch-inner-thrust-washer-naw052\"\u003eInner Thrust Washer for Reliable Nor-Am STAR Clutch Operation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naky025-key-for-star-clutch-naky025\"\u003eStepped Key for Secure Nor-Am STAR Clutch Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562578964798,"sku":"NAB018","price":28.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-nab018-bushing-for-13-14-drums-nab018.png?v=1771935009"},{"product_id":"noram-clutch-11t-hvy-shoes-narc11h","title":"Nor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque","description":"\u003cp\u003ePower through corners with authority using the Nor-Am Clutch 11T Heavy Shoes, a staple in the GE series for serious kart competitors.\u003c\/p\u003e\u003cp\u003eThis traditional two-shoe centrifugal design—complete with drive hub, robust shoes, and tuned springs—engages progressively, channeling engine force directly to the rear wheels. The heavy shoes excel in setups needing extra bite, delaying full lock-up to build speed gradually yet forcefully, ideal for tracks with long straights.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Grip:\u003c\/strong\u003e Shoes designed for maximum friction without slip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Mechanics:\u003c\/strong\u003e Affordable two-shoe system for easy maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Fits #35 chain setups for broad class compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhy heavy shoes? They handle aggressive power bands, reducing chatter and vibration that plague lighter alternatives. This means smoother rides, faster sector times, and less fatigue for drivers pushing limits.\u003c\/p\u003e\u003cp\u003eOrganize your race prep with this clutch's straightforward disassembly; swap springs or inspect shoes in minutes at the track. It's a favorite among builders for its balance of cost and performance, helping you stay competitive without breaking the bank.\u003c\/p\u003e\u003cp\u003eDive into the tech: The 11-tooth drum integrates seamlessly, optimizing gear ratios for mid-range punch. In dirt or asphalt, it shines by maintaining consistency, indirectly speeding your kart through reliable power delivery. Pros use it to fine-tune engagement points, customizing for engine tunes or track conditions.\u003c\/p\u003e\u003cp\u003eEnthusiasts report how it transforms underpowered karts into contenders, the heavy shoes providing that extra torque multiplication for overtakes. With SKU: NARC11H, you're investing in a clutch that grows with your skills, from novice heats to championship battles.\u003c\/p\u003e\u003cp\u003eLong-term, its durable construction cuts replacement frequency, organizing your garage with fewer spare parts needed. Embrace the Raytech heritage in every rev, where simplicity meets speed for unforgettable track days.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose heavy shoes over light shoes for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Heavy shoes are designed to handle aggressive power bands by reducing chatter and vibration. They provide extra torque multiplication, which is ideal for tracks with long straights or setups that require a more forceful, gradual engagement to maintain momentum.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this clutch compatible with my current chain setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the Nor-Am GE Series 11T clutch is designed for #35 chain setups, making it highly versatile for a wide range of racing classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I perform maintenance on this clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The GE series is built for easy trackside maintenance. You should inspect your shoes for wear and check your spring tension regularly. Because the system is straightforward, you can swap springs or inspect the shoes in minutes between heats.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I tune the engagement point of this clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. This clutch is a favorite among builders because it allows for fine-tuning of engagement points. By swapping out the springs, you can customize the clutch performance to match your specific engine tune and track conditions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-11t-nad11\"\u003eNor-Am GE Series 11T #35 Drum with Included Bushing for Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-lite-shoes-narc11l\"\u003eLightweight Nor-Am 11T Clutch with Lite Shoes for Quick-Engaging Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-4200-5500rpm-big-red-spring-nasrb\"\u003eNor-Am GE Series Big Red Clutch Spring - 4200-5500 RPM Engagement - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nab11-bushing-11-tooth-nab11\"\u003eNoram 11-Tooth Bushing for Precise Clutch Alignment in Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562605572414,"sku":"NARC11H","price":156.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-clutch-11t-hvy-shoes-narc11h.jpg?v=1763112697"},{"product_id":"noram-clutch-11t-lite-shoes-narc11l","title":"Lightweight Nor-Am 11T Clutch with Lite Shoes for Quick-Engaging Kart Performance","description":"\u003cp\u003eSpeed starts at the clutch— the Nor-Am 11T Lite Shoes version in the GE series delivers instant snap for agile kart handling.\u003c\/p\u003e\u003cp\u003eWith lighter shoes, engagement happens sooner in the RPM range, perfect for tracks demanding quick bursts rather than sustained grunt. The two-shoe setup, hub, and springs work in harmony to minimize lag, propelling you out of hairpins with precision.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Hook-Up:\u003c\/strong\u003e Lite shoes for early power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAffordable Build:\u003c\/strong\u003e Traditional design keeps costs low.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Operation:\u003c\/strong\u003e Reduces jerkiness in variable conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis clutch organizes high-rev strategies, letting you exploit engine peaks without delay. It's ideal for younger or lighter drivers seeking responsive control.\u003c\/p\u003e\u003cp\u003eCustomization shines here: Pair with stiffer springs for tunable engagement curves, adapting to your style. Trackside, its ease of service means organized toolkits and minimal downtime.\u003c\/p\u003e\u003cp\u003eTechnically, the 11T configuration balances speed and torque, suiting #35 chains in spec classes. It excels in sprints, where lite shoes cut rotational weight for nimbler turns.\u003c\/p\u003e\u003cp\u003eRacers love the confidence it instills—smooth, predictable power that builds speed progressively. SKU: NARC11L makes it accessible, turning standard karts into track weapons.\u003c\/p\u003e\u003cp\u003eOver seasons, lite components wear evenly, promoting longevity and organized maintenance schedules. Feel the Raytech reliability in every acceleration, where lightness equals victory.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose the \"Lite\" shoes over the heavy version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Lite shoes are designed for quicker engagement at lower RPMs. They are ideal for tracks with tight hairpins where you need instant snap and acceleration out of corners, rather than sustained high-RPM grunt.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I tune the engagement RPM of this clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The Nor-Am GE series is highly tunable. You can pair this clutch with different spring tensions to adjust the engagement curve to match your engine's power band and your specific driving style.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this clutch compatible with #35 chains?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 11T configuration is specifically engineered for #35 chains, making it a standard choice for many spec karting classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I maintain the Lite shoes for the best performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Regular inspection is key. Because the Lite components are designed for responsive performance, keeping the drum clean and ensuring the springs are not fatigued will help maintain consistent, predictable power delivery throughout the season.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this clutch suitable for beginners?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. Its smooth operation reduces jerkiness, which helps younger or lighter drivers gain confidence and maintain better control on the track.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-11t-nad11\"\u003eNor-Am GE Series 11T #35 Drum with Included Bushing for Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nadh11-noram-drive-hub-11t-nadh11\"\u003eNoram 11-Tooth Drive Hub for Efficient Kart Clutch Connections\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nab11-bushing-11-tooth-nab11\"\u003eNoram 11-Tooth Bushing for Precise Clutch Alignment in Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3200-4000rpm-green-spring-nasg\"\u003eGreen Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562605637950,"sku":"NARC11L","price":156.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-clutch-11t-lite-shoes-narc11l.jpg?v=1763112698"},{"product_id":"sctb-stinger-thrust-bearing-fcdc-itb","title":"7\/8-Inch Stinger Inner Thrust Bearing for Smooth Rotation","description":"\u003cul\u003e\n\u003cli\u003eTorrington design for superior load handling.\u003c\/li\u003e\n\u003cli\u003e7\/8\" inner diameter suits standard snouts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSmooth is fast— this thrust bearing counters end-play, promoting fluid hub movement in Stinger assemblies.\u003c\/p\u003e\u003cp\u003eBy minimizing resistance, it lets power focus on propulsion, not overcoming inertia. Versatile fit extends to other 7\/8\" systems.\u003c\/p\u003e\u003cp\u003eUpgrade for longevity and that extra edge in tight races.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a thrust bearing important for my kart clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A thrust bearing is critical for managing axial loads. By minimizing friction and end-play, it ensures your clutch hub rotates smoothly, allowing your engine's power to be transferred efficiently to the track rather than being lost to internal resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this 7\/8-inch bearing fit my non-Stinger clutch system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this bearing is designed with a standard 7\/8-inch inner diameter, making it a versatile upgrade for many karting clutch systems that utilize a 7\/8-inch snout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know when to replace my clutch thrust bearing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your bearing during routine clutch maintenance. If you notice excessive end-play, rough rotation, or visible wear on the bearing surfaces, it is time to replace it to maintain peak performance and prevent damage to your clutch hub.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I use a thrust washer with this bearing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, for optimal performance and to prevent the bearing from digging into your clutch components, we recommend pairing this thrust bearing with a compatible thrust washer to ensure precise spacing and smooth operation.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/scdh-stinger-drive-hub-scdh\"\u003eDurable Stinger Drive Hub for Robust Kart Power Transmission\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sch-stinger-clutch-hub-sch\"\u003eTriangle-Shaped Stinger Clutch Hub for Stable Shoe Mounting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sctw-stinger-thrust-washer-fcdc-itw\"\u003ePolished 7\/8-Inch Stinger Thrust Washer for Precise Spacing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ap144-stinger-clutch-mounting-kit-ap144\"\u003eOEM Stinger Clutch Mounting Kit with Chamfered Spacer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sccs-stinger-clutch-stepped-crank-spacer-sccs\"\u003ePrecision Stinger Clutch Stepped Crank Spacer for Optimal Alignment\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stinger","offers":[{"title":"Default Title","offer_id":52562608161086,"sku":"FCDC-ITB","price":9.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/stinger-sctb-stinger-thrust-bearing-fcdc-itb.jpg?v=1763112724"},{"product_id":"naw052-star-clutch-inner-thrust-washer-naw052","title":"Inner Thrust Washer for Reliable Nor-Am STAR Clutch Operation","description":"\u003cp\u003eSmall but mighty, this inner thrust washer fortifies your STAR clutch against everyday rigors.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits precisely within Nor-Am STAR assemblies.\u003c\/li\u003e\n\u003cli\u003eDistributes thrust to protect bearings and shafts.\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy managing forces during engagement, it reduces vibration, leading to crisper handling and quicker laps. Ideal for frequent rebuilds. SKU: NAW052 guarantees fit.\u003c\/p\u003e\u003cp\u003eSecure your setup and race with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the inner thrust washer important for my Nor-Am STAR clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This washer is critical for managing axial forces during clutch engagement. By distributing thrust loads, it prevents premature wear on your bearings and shafts, ensuring smoother operation and consistent performance on the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should I replace the inner thrust washer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect this washer during every clutch rebuild. If you notice signs of thinning, scoring, or deformation, it should be replaced immediately to maintain proper clutch alignment and prevent damage to more expensive internal components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this washer require any special lubrication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the washer is corrosion-resistant, it is good practice to ensure it is clean and lightly lubricated according to your specific clutch maintenance schedule to reduce friction and heat buildup during high-RPM engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this washer compatible with other Nor-Am clutch models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NAW052 is specifically engineered for the Nor-Am STAR clutch assembly. Always verify your clutch model before installation to ensure proper fitment and safety.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-star-clutch-nastar\"\u003enor-am-star-clutch-nastar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naky025-key-for-star-clutch-naky025\"\u003eStepped Key for Secure Nor-Am STAR Clutch Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na110-plain-spring-na110\"\u003ePlain Spring for Nor-Am STAR and MiniCup Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na107-purple-spring-na107\"\u003eNA107 Purple Spring 3400 RPM Star and 2400 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562614452542,"sku":"NAW052","price":9.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-naw052-star-clutch-inner-thrust-washer-naw052.jpg?v=1763112848"},{"product_id":"nmcosr-outer-snap-ring-nmcosr","title":"Outer Snap Ring for Nor-Am MiniCup Clutch Security","description":"\u003cp\u003eEssential security for your Nor-Am MiniCup Clutch comes via the NMCOSR Outer Snap Ring, a versatile 7\/8\" external type identical to FCDC-OSR and BCOSR. It clips firmly to retain outer components, safeguarding against disassembly from centrifugal forces.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Application:\u003c\/strong\u003e Fits any 7\/8\" snout, simplifying replacements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eLoad-Bearing Strength:\u003c\/em\u003e High-carbon steel endures extreme tensions without snapping.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA tiny guardian that averts big problems, this ring keeps your clutch intact for uninterrupted racing. SKU: NMCOSR.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary purpose of the NMCOSR snap ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This snap ring acts as a critical security component for your Nor-Am MiniCup clutch. It retains the outer clutch components, preventing them from sliding off the snout due to centrifugal forces during high-speed racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this snap ring compatible with other clutch brands?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NMCOSR is a universal 7\/8\" external snap ring. It is designed to fit any standard 7\/8\" clutch snout and is functionally identical to FCDC-OSR and BCOSR models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my snap ring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your snap ring for signs of fatigue, stretching, or deformation every time you perform clutch maintenance. If the ring does not \"snap\" firmly into the groove or shows any signs of wear, replace it immediately to avoid catastrophic clutch failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While it can be installed with precision pliers, using a dedicated set of snap ring pliers is highly recommended to prevent over-stretching the high-carbon steel, which can compromise its tension and holding strength.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad761-billet-12t-35-drum-nad761\"\u003eBillet 12-Tooth #35 Drum for Nor-Am MiniCup Clutch Precision\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad763-billet-14t-35-drum-nad763\"\u003eBillet 14-Tooth #35 Drum Enhancing MiniCup Clutch Dynamics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad765-billet-16t-35-drum-nad765\"\u003ePerformance Billet 16-Tooth #35 Drum for Nor-Am MiniCup\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na110-plain-spring-na110\"\u003ePlain Spring for Nor-Am STAR and MiniCup Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562614616382,"sku":"NMCOSR","price":2.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amminicupclutch-nmcosr-outer-snap-ring-nmcosr.jpg?v=1763112852"},{"product_id":"bully-clutch-outer-snap-ring-bcosr","title":"Bully Clutch Outer Snap Ring for Enhanced Sprocket Compatibility","description":"\u003c!-- odd-sku-order-link --\u003e\u003cp style=\"font-size:3em;line-height:1.15;margin:0.5em 0 0.3em;\"\u003e\u003ca href=\"\/products\/viper-clutch-outer-snap-ring-bcosr\"\u003e\u003cstrong\u003eOrder this snap ring here →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSame part.\u003c\/strong\u003e This page is for search only — use the link above to order.\u003c\/p\u003e\u003cp\u003ePrecision-engineered to lock in your clutch assembly, this Bully Outer Snap Ring delivers unmatched reliability for kart racers pushing limits. Compatible exclusively with 12T #35 sprockets and bigger, it prevents slippage during aggressive acceleration, helping you maintain momentum through tight corners.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnsures tight fit without compromising clutch action\u003c\/li\u003e\n\u003cli\u003eExcludes use with smaller 11T #35 or larger #219 sprockets for optimal safety\u003c\/li\u003e\n\u003cli\u003eMinimizes vibrations for smoother rides and extended component life\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether tuning for local tracks or national events, this snap ring (SKU: BCOSR) sharpens your drive-line efficiency, letting you focus on shaving seconds off your lap times. Install easily and race with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this snap ring compatible with my 11T #35 sprocket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific snap ring is designed exclusively for 12T #35 sprockets and larger. Using it with smaller 11T sprockets or #219 sprockets is not recommended for safety and performance reasons.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a high-quality snap ring important for my clutch assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A precision-engineered snap ring is critical for locking your clutch assembly in place. It prevents slippage during aggressive acceleration and minimizes vibrations, which helps maintain momentum and extends the lifespan of your other clutch components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my snap ring needs to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your snap ring during routine clutch maintenance. If you notice any signs of deformation, loss of tension, or if it no longer provides a tight, secure fit within the groove, it should be replaced immediately to ensure safe operation on the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this snap ring require special tools for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While it is designed for easy installation, we recommend using a proper set of snap ring pliers to ensure the ring is seated correctly in the groove without over-stretching the metal, which maintains its structural integrity.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-spiral-snap-ring-bcssr\"\u003eBully Spiral Snap Ring for 11-Tooth Sprocket Security\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-driver-snap-ring-retaining-screw-bcsnr\"\u003eBully Clutch Driver Snap Ring and Retaining Screw Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-driver-removeable-bearing-bcdb\"\u003eBully Clutch Driver Removable Bearing for Easy Maintenance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-turbo-driver-bearing-bcdbstar\"\u003eBully Turbo Driver Bearing for Smooth Clutch Operation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bully-clutch-key-bck\"\u003eBully Standard Clutch Key for Secure Hub Locking\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bully","offers":[{"title":"Default Title","offer_id":52562619498814,"sku":"BCOSR","price":1.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/bully34clutch-bully-clutch-outer-snap-ring-bcosr.jpg?v=1763112970"},{"product_id":"nadh12-noram-drive-hub-12t-up-nadh12","title":"Versatile Noram 12-Tooth and Up Drive Hub for Kart Clutches","description":"\u003cp\u003eAdaptability defines the Noram Drive Hub 12T - up (SKU NADH12), a cornerstone for evolving kart clutch needs in Nor-Am GE Series. Designed to accommodate 12-tooth and larger drums, it delivers unwavering support for demanding race conditions.\u003c\/p\u003e\u003cp\u003eKey advantage: Its scalable fit allows progression as you tweak setups, maintaining alignment across configurations. This means faster adaptation to track specifics, from bumpy ovals to smooth road courses.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Handles increased torque without flex.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Stability:\u003c\/strong\u003e Minimizes hub wobble for true power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Power Transfer:\u003c\/strong\u003e Optimizes chain engagement in multi-tooth systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn practice, it organizes your upgrade path— one hub serves multiple builds, cutting inventory chaos. Kart teams value its strength in high-RPM scenarios, where it prevents failures that could end a race early.\u003c\/p\u003e\u003cp\u003eTechnically, the design incorporates stress-relief features, extending service intervals and letting you push harder. Feel the control in every turn, as stable hubbing translates to predictable handling.\u003c\/p\u003e\u003cp\u003eFor the competitive driver, this hub is a smart investment in speed and sanity, ensuring your driveline stays as organized as your strategy.\u003c\/p\u003e\u003cp\u003eEmbrace its role in crafting a kart that's quick to accelerate and easy to maintain, propelling you toward the front.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hub compatible with all Nor-Am clutch drums?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NADH12 is specifically engineered for 12-tooth and larger drums within the Nor-Am GE Series. It is not designed for 11-tooth configurations, which require the NADH11 hub.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose this hub over a standard fixed-tooth hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This hub offers a scalable design that allows you to swap between different 12T+ drum sizes without replacing the entire hub assembly. This simplifies your gear tuning and reduces the amount of spare parts you need to carry to the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub help with clutch wobble?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The precision engineering of the NADH12 minimizes hub wobble, which ensures more consistent chain alignment and more efficient power transfer from the engine to the rear axle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for the drive hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Regularly inspect the hub for signs of wear or stress. Because this design incorporates stress-relief features, it is highly durable, but you should ensure it remains clean and properly lubricated according to your specific clutch setup requirements to extend its service life.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nadh11-noram-drive-hub-11t-nadh11\"\u003eNoram 11-Tooth Drive Hub for Efficient Kart Clutch Connections\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nanb-needle-bearing-13t-up-nanb\"\u003eNeedle Bearing for 13-Tooth and Up Noram Kart Drums\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naacs-arena-clutch-spacer-naacs\"\u003eNor-Am Arena Clutch Spacer for Optimal Alignment and Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nab12-bushing-12-tooth-nab12\"\u003eNoram 12-Tooth Bushing for Reliable Kart Clutch Functionality\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nmcosr-outer-snap-ring-nmcosr\"\u003eOuter Snap Ring for Nor-Am MiniCup Clutch Security\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562626249022,"sku":"NADH12","price":54.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nadh12-noram-drive-hub-12t-up-nadh12.jpg?v=1763113131"},{"product_id":"honda-gxh50-kid-kart-clutch-spring-sold-each-nasr","title":"Honda GXH50 Kid Kart Clutch Spring - Red Spec - Kid Kart Class","description":"\u003c!-- odd-sku-distinguish --\u003e\u003cp\u003e\u003cstrong\u003eThis is the Honda GXH50 kid-kart clutch spring, not the Noram GE 2040–2500 RPM red spring.\u003c\/strong\u003e Both use SMKart model NASR — order from the correct page.\u003c\/p\u003e\u003ch2\u003eDialing in Your Kid Kart: Beyond the Steering Wheel\u003c\/h2\u003e\u003cp\u003eIn competitive kart racing, securing the holeshot requires more than just aggressive inputs on the steering wheel; it demands flawless power delivery. The Honda GXH50 Kid Kart Clutch Spring (SKU: NASR) is the exact spec component you need to ensure consistent, rule-abiding engagement in youth classes. When you are tuning a 50cc powerplant, clutch tension dictates your launch speed and mid-corner acceleration. A fatigued spring leads to premature shoe expansion, slipping, and lost momentum. Replacing your clutch springs restores the precise RPM engagement threshold required to keep your junior driver in the optimal powerband.\u003c\/p\u003e\u003ch2\u003eRoutine Maintenance: As Crucial as Motor Engine Oil\u003c\/h2\u003e\u003cp\u003eProfessional mechanics know that drivetrain maintenance is just as critical as changing your motor engine oil. Over multiple heat cycles, clutch springs lose their tensile strength. By installing fresh Honda GXH50 spec red springs, you guarantee timely shoe expansion and even wear across the clutch drum. This translates to dependable, repeatable starts every time the green flag drops. Just like inspecting your wheel hub assembly parts for bearing drag, verifying your clutch spring tension is a mandatory step in pit lane efficiency. You need two of these springs per clutch assembly to maintain the balanced resistance necessary for uninterrupted track sessions.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications \u0026amp; Trackside Advantages\u003c\/h2\u003e\u003cp\u003eDon't let a worn component cost you a podium finish. While you might spend hours researching the best go kart tires for racing, neglecting your clutch engagement will negate any grip advantage you've gained. This individual replacement spring allows you to stock your toolbox efficiently, ensuring you always have the exact NASR spec component ready for a quick swap between heats.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpec Compliance:\u003c\/strong\u003e Meets exact NASR requirements for Honda GXH50 Kid Kart racing classes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Engagement:\u003c\/strong\u003e Restores precise RPM thresholds for timely clutch shoe expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Durability:\u003c\/strong\u003e Resists tension loss and fatigue during high-heat racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven Wear Distribution:\u003c\/strong\u003e Promotes balanced contact against the clutch drum, extending shoe life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePit Lane Efficiency:\u003c\/strong\u003e Easy to install trackside, minimizing downtime between practice sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Quantity:\u003c\/strong\u003e Sold individually; requires exactly two springs per clutch assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaunch Consistency:\u003c\/strong\u003e Eliminates slipping for faster, more dependable standing starts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many springs do I need to replace in my Honda GXH50 clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You need exactly two springs per clutch assembly. We recommend replacing both at the same time to ensure even tension and balanced shoe expansion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs lose tensile strength over multiple heat cycles. For competitive racing, it is best practice to inspect them regularly and replace them if you notice inconsistent engagement or slipping during standing starts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these springs legal for all Kid Kart classes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, these are NASR spec red springs designed specifically to meet the requirements for Honda GXH50 Kid Kart racing classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install these springs trackside?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. These springs are designed for easy installation, allowing you to perform quick maintenance or swaps between practice sessions and heats to keep your kart performing at its peak.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-gxh50-stock-engine-gxh50-stock\"\u003eHonda GXH50 Kid Kart Engine - 49cc 3.5HP - Factory Sealed Kid Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-gxh50-spec-clutch-jk-hkkc15\"\u003eHonda GXH50 Spec Kid Kart Clutch - 15T #219 Drum - Kid Kart Class Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-gxh50-spec-jet-52s-gxh50-cj52\"\u003eHonda GXH50 Spec Jet #52 for Optimized Kid Kart Fueling\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-kid-kart-throttle-swivel-52-501\"\u003eHonda Kid Kart Throttle Swivel for Smooth Cable Linkage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/honda-kid-kart-throttle-return-spring-hkk-trs\"\u003eHonda Kid Kart Throttle Return Spring for Safe Operation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":52562634670398,"sku":"NASR","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/hondagxh50kidkartclutch-honda-gxh50-kid-kart-clutch-spring-sold-each-nasr.jpg?v=1763113322"},{"product_id":"nas-1620-1800rpm-brown-spring-nasbr","title":"Brown Spring 1620-1800 RPM for Noram Kart Clutches","description":"\u003cp\u003eEarly bite wins races— the NAS Brown Spring (SKU NASBR) engages at 1620-1800 RPM, ideal for Nor-Am GE Series in torque-heavy scenarios. It compresses reliably, delivering punchy starts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow RPM Activation:\u003c\/strong\u003e Perfect for tight tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Tension:\u003c\/strong\u003e Maintains shape over uses.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spring helps organize your setup by matching engine profiles, reducing trial-and-error. Enjoy quicker off-the-line speed and smoother low-end power.\u003c\/p\u003e\u003cp\u003eA go-to for junior and stock classes seeking that edge.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of using the Brown Spring (1620-1800 RPM) in my Nor-Am clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for early engagement, which provides a punchy start off the line. It is ideal for torque-heavy scenarios and tight tracks where you need immediate power delivery at lower RPMs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the 1620-1800 RPM engagement range is right for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This range is typically used in junior and stock classes. If you find your engine is bogging down on corner exit or you need a quicker launch, switching to a lower-stall spring like this one can help keep your engine in its power band sooner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different spring colors in my Nor-Am clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs to ensure even engagement and balanced pressure on the clutch shoes. Mixing spring rates can lead to uneven wear and inconsistent clutch performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are wear items. Over time, heat and repeated compression can cause them to lose their tension. If you notice your engagement RPM creeping higher or your starts becoming inconsistent, it is time to replace them to maintain peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-1900-2100rpm-black-spring-nasb\"\u003eBlack Spring 1900-2100 RPM for Balanced Noram Clutch Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na105-white-spring-na105\"\u003eNA105 White Spring 2800 RPM Star and 1850 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na110-plain-spring-na110\"\u003ePlain Spring for Nor-Am STAR and MiniCup Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635030846,"sku":"NASBR","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-1620-1800rpm-brown-spring-nasbr.jpg?v=1763113328"},{"product_id":"nas-1900-2100rpm-black-spring-nasb","title":"Black Spring 1900-2100 RPM for Balanced Noram Clutch Performance","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMid-Range Focus:\u003c\/strong\u003e Engages smoothly at 1900-2100 RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Coil:\u003c\/strong\u003e Resists fatigue in repeated races.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Black Spring (SKU NASB) from Noram fine-tunes your GE Series clutch for even power delivery, enhancing drivability on mixed tracks. It organizes RPM matching, yielding consistent acceleration.\u003c\/p\u003e\u003cp\u003eRacers appreciate its role in maintaining momentum without harsh snaps, ideal for technical circuits.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary purpose of the Black Spring in a Nor-Am GE Series clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Black Spring is designed to fine-tune your clutch engagement to a mid-range of 1900-2100 RPM. It helps achieve smoother power delivery and consistent acceleration, making it an excellent choice for technical tracks where maintaining momentum is key.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 1900-2100 RPM engagement range affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific engagement range prevents the \"harsh snap\" often associated with higher-stall springs. By engaging at a lower, controlled RPM, you get a smoother transition of power, which improves drivability and helps you maintain better traction on mixed-surface or technical circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these springs durable enough for competitive racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the Black Spring features a durable coil construction specifically engineered to resist fatigue during repeated race cycles, ensuring your engagement point remains consistent throughout the race day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match this spring with other Nor-Am clutch components?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for the Nor-Am GE Series clutch. For optimal performance, ensure your clutch shoes and drum are in good condition. If you are looking to adjust your stall speed further, you may consider other springs in the Nor-Am lineup to find the perfect match for your engine's power band.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-12t-light-shoes-narc12l\"\u003eAgile Nor-Am 12T Clutch with Light Shoes for Responsive Kart Handling\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-12t-heavy-shoes-narc12h\"\u003eNor-Am 12T Heavy Shoes Clutch for Enhanced Grip in Kart Drivetrains\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-lite-shoes-narc11l\"\u003eLightweight Nor-Am 11T Clutch with Lite Shoes for Quick-Engaging Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635096382,"sku":"NASB","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-1900-2100rpm-black-spring-nasb.jpg?v=1763113329"},{"product_id":"nas-2470-2900rpm-white-spring-nasw","title":"White Spring 2470-2900 RPM for Aggressive Noram Clutch Tuning","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Profile:\u003c\/strong\u003e Engages at 2470-2900 RPM for peak power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Design:\u003c\/strong\u003e Endures intense sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe White Spring (SKU NASW) elevates Nor-Am GE clutches by delaying slip until optimal revs, perfect for powerband exploitation. It organizes your strategy around high-output runs, delivering thrilling acceleration.\u003c\/p\u003e\u003cp\u003eSuited for expert drivers on fast circuits, where every RPM counts.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe White Spring (SKU NASW) is engineered for the Nor-Am GE clutch series, providing an aggressive engagement range of 2470-2900 RPM. By delaying clutch slip until the engine reaches its optimal powerband, this spring allows for more explosive acceleration out of corners. Its reinforced design ensures it can withstand the heat and stress of intense racing sessions, making it a top choice for expert drivers competing on fast, technical circuits.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 2470-2900 RPM engagement range affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring delays the clutch engagement until the engine reaches a higher RPM. This ensures that when the clutch does lock up, the engine is already operating within its peak powerband, resulting in significantly faster acceleration compared to lower-stall springs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific spring is designed for the Nor-Am GE series. Please verify your clutch model before installation to ensure proper fitment and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all springs at the same time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, for consistent clutch engagement and to prevent uneven wear on the clutch shoes, it is highly recommended to replace all springs in your clutch assembly simultaneously.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my clutch springs need replacing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If you notice inconsistent engagement, a drop in acceleration, or if the kart feels sluggish coming out of corners, your springs may have lost their tension due to heat fatigue and should be inspected or replaced.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3200-4000rpm-green-spring-nasg\"\u003eGreen Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2650-3200rpm-blue-spring-nasbl\"\u003eBlue Spring 2650-3200 RPM for Extreme Noram Kart Clutch Control\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-1900-2100rpm-black-spring-nasb\"\u003eBlack Spring 1900-2100 RPM for Balanced Noram Clutch Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635227454,"sku":"NASW","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-2470-2900rpm-white-spring-nasw.jpg?v=1763113331"},{"product_id":"nas-2650-3200rpm-blue-spring-nasbl","title":"Blue Spring 2650-3200 RPM for Extreme Noram Kart Clutch Control","description":"\u003cp\u003eExtreme racing demands extreme parts— enter the Blue Spring (SKU NASBL), firing at 2650-3200 RPM in Nor-Am GE Series. It maximizes revs before lockup, fueling top-speed charges.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-High Threshold:\u003c\/strong\u003e For engines pushed to limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Performance:\u003c\/strong\u003e No fade under pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spring aids organized overhauls, focusing on power delivery. Unlock kart potential on velocity-driven courses with confident, high-RPM pulls.\u003c\/p\u003e\u003cp\u003eA choice for those redefining fast.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eExtreme racing demands extreme parts—enter the Blue Spring (SKU NASBL), firing at 2650-3200 RPM in Nor-Am GE Series clutches. This spring is engineered to maximize revs before lockup, fueling aggressive top-speed charges on velocity-driven courses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-High Threshold:\u003c\/strong\u003e Specifically designed for engines pushed to their absolute limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Performance:\u003c\/strong\u003e Engineered to resist fade under intense heat and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Tuning:\u003c\/strong\u003e Aids in organized clutch overhauls, allowing you to dial in your power delivery for high-RPM pulls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary function of the Blue Spring in my Nor-Am clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Blue Spring acts as the tensioner that determines your clutch engagement RPM. By installing this spring, you set your engagement range between 2650-3200 RPM, allowing the engine to reach a higher power band before the clutch shoes lock onto the drum.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the 2650-3200 RPM range is right for my setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is ideal for racers looking to keep their engine in a higher RPM range during corner exit. If you find your engine is \"bogging\" or falling out of its power curve when exiting tight turns, a higher-stall spring like the Blue Spring can help keep your revs up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically designed for the Nor-Am GE Series. Always ensure your clutch model is compatible before installation to ensure proper engagement and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all springs at the same time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. For balanced clutch engagement and to prevent uneven wear on your clutch shoes, it is highly recommended to replace all springs in the assembly simultaneously.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-12t-heavy-shoes-narc12h\"\u003eNor-Am 12T Heavy Shoes Clutch for Enhanced Grip in Kart Drivetrains\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3200-4000rpm-green-spring-nasg\"\u003eGreen Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2470-2900rpm-white-spring-nasw\"\u003eWhite Spring 2470-2900 RPM for Aggressive Noram Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635292990,"sku":"NASBL","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-2650-3200rpm-blue-spring-nasbl.jpg?v=1763113332"},{"product_id":"nas-2900-3600rpm-purple-spring-nasp","title":"Noram GE \u0026 Arena Purple Clutch Spring - 2900-3600 RPM - Pro Racing","description":"\u003cp\u003eWhen sourcing components from top go kart suppliers, serious racers know that mastering clutch engagement is the absolute difference between bogging down at the apex and rocketing down the straightaway. The Noram NA050 Purple Clutch Spring is engineered specifically for the Noram GE, GE Ultimate, and Arena series clutches, giving you the exact RPM hold needed for high-stakes speedway and sprint racing. By delaying shoe expansion until the 2900-3600 RPM window (depending on your shoe weight configuration), this spring ensures your engine stays deep in its peak torque band before transferring power to the drive-line.\u003c\/p\u003e\u003cp\u003eWhether you are bleeding your system with fresh brake oil or fine-tuning your chassis setup, your clutch calibration dictates how effectively that power reaches the ground. The purple spring is the definitive choice for builders who demand explosive drive out of tight hairpins. It prevents premature lock-up, allowing the engine to spool up and hit with maximum aggression when you finally roll onto the throttle.\u003c\/p\u003e\u003ch2\u003ePrecision Tuning Beyond Tire Tools and Chassis Setup\u003c\/h2\u003e\u003cp\u003eYou can spend hours in the pits with tire tools and pressure gauges, but if your clutch engages below your engine's powerband, your lap times will suffer. The Noram Purple Spring organizes your power delivery. In a Noram Arena clutch, expect a 2900 RPM engagement with heavy shoes, and a delayed 3600 RPM hit with light shoes. This versatility allows you to adapt to varying track conditions, grip levels, and engine builds.\u003c\/p\u003e\u003ch2\u003eComplete Your Build: From Catch Cans to Clutch Springs\u003c\/h2\u003e\u003cp\u003eA championship-winning kart requires harmony across all components. Just as you wouldn't run a high-revving engine without proper catch cans to manage fluid overflow, you shouldn't run a GE series clutch without the correct spring tension. Pair this aggressive clutch setup with the best go kart tires for racing, and you'll experience a massive improvement in corner-exit speed and overall drivetrain efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Rev Engagement:\u003c\/strong\u003e Precisely hits at 2900 RPM (heavy shoes) to 3600 RPM (light shoes) in Noram Arena clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for GE Series:\u003c\/strong\u003e Fully compatible with Noram GE, GE Ultimate, and Arena clutch systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Torque Transfer:\u003c\/strong\u003e Prevents engine bogging by holding RPMs until the engine reaches its optimal powerband.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElite Durability:\u003c\/strong\u003e Manufactured from high-tensile spring steel to withstand extreme heat and pro-level racing demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTunable Performance:\u003c\/strong\u003e Allows racers to mix and match with different shoe weights for track-specific lock-up characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Spring Rate:\u003c\/strong\u003e Resists thermal fatigue, ensuring your engagement point remains identical from the green flag to the final lap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Exact fit for Noram part number NA050, making trackside swaps fast and reliable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I choose between the 2900 and 3600 RPM engagement points?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The engagement RPM is determined by your shoe weight configuration. Use heavy shoes to achieve the lower 2900 RPM engagement for earlier power delivery, or switch to light shoes to delay engagement until 3600 RPM, which helps keep the engine in a higher powerband for tracks with tight, technical corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Noram clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this spring is specifically engineered for the Noram GE, GE Ultimate, and Arena series clutches. It is a direct replacement for part number NA050. Always verify your clutch model before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are subject to extreme heat and mechanical stress. If you notice your kart's engagement point becoming inconsistent or \"slipping\" at lower RPMs than usual, it is likely time to replace the springs to maintain peak performance and prevent thermal fatigue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different spring colors in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a uniform set of springs across all shoes in your clutch. Mixing spring rates can cause uneven shoe expansion, leading to vibration, premature wear, and unpredictable power delivery.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-lite-shoes-specify-drum-size-narc-l\"\u003eNoram GE Series Lite Shoe Clutch - 13T #35 Chain - 4-Cycle Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-heavy-shoes-specify-drum-size-narc-h\"\u003eNoram GE Series Heavy Shoe Clutch - 13T \/ #35 Chain - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-heavy-shoe-sold-each-nau230\"\u003eNoram GE Ultimate Heavy Lined Shoe - Max Torque Transfer - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-light-shoe-sold-each-nau229\"\u003eNoram Ultimate Lightweight Lined Shoe - 3\/4\" Bore - NAU229\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2040-2500rpm-red-spring-nasr\"\u003eNoram GE Series Red Clutch Spring - 2040-2500 RPM - Modified \u0026amp; Open Class\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562635325758,"sku":"NASP","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-2900-3600rpm-purple-spring-nasp.jpg?v=1763113333"},{"product_id":"nas-3200-4000rpm-green-spring-nasg","title":"Green Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power","description":"\u003cp\u003eUltimate speed starts here: the Green Spring (SKU NASG) engages at 3200-4000 RPM in Nor-Am GE Series, holding power until the absolute limit. Perfect for unrestricted classes chasing records.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax RPM Hold:\u003c\/strong\u003e For top-velocity pursuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty:\u003c\/strong\u003e Thrives in extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt facilitates organized extreme tuning, transforming your kart into a speed machine. Dominate with late, potent lockups that redefine racing pace.\u003c\/p\u003e\u003cp\u003eThe pinnacle for velocity-obsessed drivers.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary benefit of using the Green Spring (NASG) in my Nor-Am clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Green Spring is designed for high-RPM engagement (3200-4000 RPM). It is ideal for unrestricted racing classes where you need to hold power longer before the clutch locks up, allowing for a more aggressive launch and sustained top-end velocity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically engineered for the Nor-Am GE Series. Please ensure your clutch model is compatible before installation to maintain optimal performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does changing my clutch spring affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs control your engagement RPM. A higher-rated spring like this one forces the engine to reach a higher RPM before the clutch shoes engage the drum. This helps keep the engine in its power band during the start and out of tight corners, preventing bogging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all springs at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, for consistent clutch engagement and to prevent uneven wear on your clutch shoes and drum, it is highly recommended to replace all springs in your clutch assembly simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance tips do you recommend for these springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Regularly inspect your springs for signs of heat fatigue, stretching, or deformation. If your engagement RPM begins to drop or becomes inconsistent, it is likely time to replace the springs to restore your kart's competitive edge.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-4200-5500rpm-big-red-spring-nasrb\"\u003eNor-Am GE Series Big Red Clutch Spring - 4200-5500 RPM Engagement - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3850-4900rpm-big-brown-spring-nasbrb\"\u003eNAS Big Brown Spring for 3850-4900 RPM High-Performance Clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3500-4400rpm-big-orange-spring-nasob\"\u003eNAS Big Orange Spring for 3500-4400 RPM Clutch Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2650-3200rpm-blue-spring-nasbl\"\u003eBlue Spring 2650-3200 RPM for Extreme Noram Kart Clutch Control\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635424062,"sku":"NASG","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-3200-4000rpm-green-spring-nasg.jpg?v=1763113336"},{"product_id":"nas-3500-4400rpm-big-orange-spring-nasob","title":"NAS Big Orange Spring for 3500-4400 RPM Clutch Engagement","description":"\u003cp\u003eUnlock superior clutch performance in your Nor-Am GE Series setup with this precision-engineered Big Orange Spring from NAS. Operating within the 3500-4400 RPM range, it delivers consistent engagement that minimizes power loss during critical acceleration phases. Kart enthusiasts know that the right spring can shave seconds off lap times by ensuring the clutch grabs efficiently without hesitation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Engagement Range:\u003c\/strong\u003e Perfectly tuned for 3500-4400 RPM, matching mid-range engine speeds for balanced torque transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability Focus:\u003c\/strong\u003e Built from high-tensile materials to withstand repeated track abuse, maintaining shape and tension over countless races.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Direct fit for Nor-Am GE Series clutches, allowing quick swaps to optimize your drive-line for varying track conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you're fine-tuning for tight corners or straight-line speed, this spring helps maintain momentum, letting you focus on driving rather than mechanical worries. Pair it with other clutch parts for a seamless upgrade that elevates your kart's responsiveness. SKU: NASOB.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the Big Orange Spring is right for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for a 3500-4400 RPM engagement range. If you find your kart is sluggish off the corners or your engine is falling out of its power band during acceleration, this spring helps keep your RPMs in the optimal range for better drive-off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The Big Orange Spring is specifically engineered for the Nor-Am GE Series clutches. Always verify your specific clutch model before installation to ensure proper fitment and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are wear items. Over time, high-heat racing conditions can cause them to lose tension, leading to inconsistent engagement. We recommend inspecting your springs for signs of fatigue or deformation after every few race weekends to maintain consistent lap times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different spring colors in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs in your clutch. Mixing different spring rates can cause uneven engagement, leading to premature wear on your clutch shoes and drums, and unpredictable handling on the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What tools do I need to install this spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Installation typically requires basic hand tools to remove the clutch cover and access the spring assembly. Ensure you have the correct snap ring pliers if your specific GE Series configuration requires removing a retaining ring to access the springs.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-4200-5500rpm-big-red-spring-nasrb\"\u003eNor-Am GE Series Big Red Clutch Spring - 4200-5500 RPM Engagement - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3850-4900rpm-big-brown-spring-nasbrb\"\u003eNAS Big Brown Spring for 3850-4900 RPM High-Performance Clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3200-4000rpm-green-spring-nasg\"\u003eGreen Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2650-3200rpm-blue-spring-nasbl\"\u003eBlue Spring 2650-3200 RPM for Extreme Noram Kart Clutch Control\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635456830,"sku":"NASOB","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-3500-4400rpm-big-orange-spring-nasob.jpg?v=1763113337"},{"product_id":"nas-3850-4900rpm-big-brown-spring-nasbrb","title":"NAS Big Brown Spring for 3850-4900 RPM High-Performance Clutch","description":"\u003cstrong\u003eWhy settle for sluggish clutch response when you can upgrade to the NAS Big Brown Spring?\u003c\/strong\u003e Tailored for 3850-4900 RPM engagement, this spring excels in demanding race scenarios, ensuring your Nor-Am GE Series clutch activates precisely when needed. It transforms engine power into track speed by preventing premature slip and promoting even wear across components.\u003cp\u003eImagine hitting the throttle and feeling immediate, controlled power surge— that's the advantage this spring brings. Its color-coded brown design makes identification easy during maintenance, while the high-quality construction resists fatigue from vibration and heat. For kart teams pushing limits, it's an essential tweak for refined performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOptimized for higher RPM bands to match aggressive driving styles.\u003c\/li\u003e\n\u003cli\u003eEnhances overall clutch longevity, cutting downtime between sessions.\u003c\/li\u003e\n\u003cli\u003eSeamless compatibility with existing GE Series hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIntegrate it into your setup for noticeable gains in responsiveness. SKU: NASBRB.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary purpose of the NAS Big Brown Spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed to increase your clutch engagement RPM to the 3850-4900 range. It is ideal for racers who need a higher stall speed to keep the engine in its power band during corner exits, preventing premature clutch slip.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NAS Big Brown Spring is specifically engineered for the Nor-Am GE Series clutch. Please ensure your clutch model is compatible before installation to ensure proper performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if I need to switch to this spring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e If you notice your kart feels sluggish off the corners or your current clutch engages too early for your engine's power curve, upgrading to a higher RPM spring like the Big Brown can help you achieve a more aggressive and responsive launch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the color-coding indicate anything other than the RPM range?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the brown color-coding is a standard Nor-Am identifier that allows mechanics and drivers to quickly verify the spring rate during trackside maintenance without needing to measure the tension manually.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all springs at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For consistent clutch engagement and even wear across the shoes, it is highly recommended to replace all springs in your clutch assembly simultaneously rather than mixing different spring rates.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-4200-5500rpm-big-red-spring-nasrb\"\u003eNor-Am GE Series Big Red Clutch Spring - 4200-5500 RPM Engagement - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3500-4400rpm-big-orange-spring-nasob\"\u003eNAS Big Orange Spring for 3500-4400 RPM Clutch Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naacs-arena-clutch-spacer-naacs\"\u003eNor-Am Arena Clutch Spacer for Optimal Alignment and Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635522366,"sku":"NASBRB","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-3850-4900rpm-big-brown-spring-nasbrb.jpg?v=1763113338"},{"product_id":"nas-4200-5500rpm-big-red-spring-nasrb","title":"Nor-Am GE Series Big Red Clutch Spring - 4200-5500 RPM Engagement - 4-Cycle Racing","description":"\u003cp\u003eMaximizing power transfer in high-revving go karts and parts setups requires a clutch spring that won't yield under extreme thermal loads, which is exactly why the Nor-Am Big Red Spring is engineered for a precise 4200-5500 RPM engagement. Built specifically for the Nor-Am GE Series clutch, this high-tension spring delays shoe expansion until your engine hits its optimal torque band. When you are pushing your equipment to the absolute limit, standard springs fatigue and lose their tension, causing premature slippage and excessive heat buildup. The NASRB Big Red Spring utilizes high-tensile, heat-treated steel to maintain its structural integrity and consistent stall speed, lap after grueling lap.\u003c\/p\u003e\u003ch2\u003eOptimizing Go Karts and Parts for High-RPM Engagement\u003c\/h2\u003e\u003cp\u003eWhether you are piecing together a fresh build from a bare go karts frame for sale or fine-tuning an existing race chassis, drivetrain reliability is paramount. A slipping clutch generates catastrophic heat that can warp drums and destroy shoes, leaving you stranded on the track. By installing this heavy-duty red spring, you ensure a solid, aggressive lock-up that translates every ounce of horsepower directly to the rear axle. It is the perfect complement to other critical safety and performance upgrades, from heavy-duty chain guards that protect your drivetrain to a responsive go kart brake kit that hauls you down at the end of the straightaway.\u003c\/p\u003e\u003ch2\u003eDrivetrain Reliability Beyond Chain Guards and Go Kart Brake Kits\u003c\/h2\u003e\u003cp\u003eProfessional racers know that consistency wins championships. The Nor-Am Big Red Spring eliminates the variable of clutch fade, giving you a predictable throttle response every time you roll onto the pedal. Just like a precision go kart steering wheel upgrade provides better tactile feedback, this spring provides a distinct, aggressive engagement feel that lets you know exactly when the power is being put to the ground. Don't let a fatigued, sagging clutch spring rob you of your podium finish. Upgrade to the NASRB and experience bulletproof reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive 4200-5500 RPM Stall:\u003c\/strong\u003e Delays clutch engagement to keep the engine in its peak powerband during corner exit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Treated Spring Steel:\u003c\/strong\u003e Resists thermal fatigue and tension loss even under extreme racing temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Nor-Am GE Fitment:\u003c\/strong\u003e Engineered specifically as a drop-in replacement for Nor-Am GE Series centrifugal clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Premature Slippage:\u003c\/strong\u003e Provides a hard, positive lock-up to reduce friction-induced heat and shoe wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Visibility Red Coating:\u003c\/strong\u003e Color-coded for quick identification in your trackside toolbox and tech inspection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Lap-to-Lap Performance:\u003c\/strong\u003e Maintains exact stall speed throughout the duration of long feature races.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Built to withstand the violent torsional loads of modified 4-cycle racing engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the Big Red Spring is the right engagement speed for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 4200-5500 RPM engagement range is designed for high-revving 4-cycle racing engines. If your engine is falling out of its powerband during corner exit, this spring will help keep your RPMs higher before the clutch locks up, providing a more aggressive launch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this spring compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically engineered for the Nor-Am GE Series clutch. It is a direct drop-in replacement for that specific series. Always verify your clutch model before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are wear items. If you notice your kart engaging at a lower RPM than usual, or if you experience \"clutch fade\" during a race, your springs have likely fatigued and lost their tension. We recommend keeping a spare set in your trackside toolbox for consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different color-coded springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs in your clutch to ensure even shoe expansion. Mixing spring tensions can lead to uneven wear on your clutch shoes and drum, resulting in poor handling and potential drivetrain damage.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nash-heavy-shoe-nash\"\u003eNor-Am Heavy Shoe for GE Series Clutch Enhanced Durability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na107-purple-spring-na107\"\u003eNA107 Purple Spring 3400 RPM Star and 2400 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3850-4900rpm-big-brown-spring-nasbrb\"\u003eNAS Big Brown Spring for 3850-4900 RPM High-Performance Clutch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3500-4400rpm-big-orange-spring-nasob\"\u003eNAS Big Orange Spring for 3500-4400 RPM Clutch Engagement\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562635555134,"sku":"NASRB","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nas-4200-5500rpm-big-red-spring-nasrb.jpg?v=1763113339"},{"product_id":"nab11-bushing-11-tooth-nab11","title":"Noram 11-Tooth Bushing for Precise Clutch Alignment in Kart Racing","description":"\u003cp\u003eEssential yet often overlooked, the Noram 11T Bushing (SKU NAB11) is your ticket to a tighter, more responsive clutch in kart racing. Tailored for 11-tooth configurations in Nor-Am GE Series, it provides the exact fit needed to eliminate slop and maximize efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Machined to tight tolerances for vibration-free operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability Boost:\u003c\/strong\u003e High-grade material withstands heat and torque stresses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Replacement:\u003c\/strong\u003e Quick install keeps downtime minimal at the track.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn the fast-paced world of karting, this bushing helps organize your setup by ensuring components align perfectly, preventing uneven wear that slows you down. It's particularly vital for lower tooth counts, where alignment directly affects initial engagement bite.\u003c\/p\u003e\u003cp\u003eRacers notice the difference in smoother shifts and quicker launches, turning potential losses into gains on the straightaway. Pair it with matching drums for a cohesive system that feels dialed in from the first lap.\u003c\/p\u003e\u003cp\u003eDon't underestimate its role— proper bushing support can extend clutch life, saving you from costly mid-season rebuilds and keeping your focus on speed, not fixes.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the bushing critical for my 11-tooth clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The bushing acts as the primary bearing surface for the clutch drum. In 11-tooth configurations, precise alignment is vital to prevent \"slop,\" which can cause uneven wear on the drum and shoes, leading to inconsistent engagement and power loss.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch bushing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your bushing during every routine clutch maintenance interval. If you notice excessive play, vibration, or signs of heat scoring, replace it immediately to prevent damage to the clutch drum or drive hub.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this bushing compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific bushing (NAB11) is designed specifically for Nor-Am 11-tooth configurations. Always ensure you are matching the bushing to the correct tooth count of your drum for proper fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are some tips for installing the NAB11 bushing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Ensure the drum bore is clean and free of debris before installation. A light application of high-temperature clutch lubricant can help reduce friction and extend the life of the bushing during initial break-in.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-11t-nad11\"\u003eNor-Am GE Series 11T #35 Drum with Included Bushing for Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nadh11-noram-drive-hub-11t-nadh11\"\u003eNoram 11-Tooth Drive Hub for Efficient Kart Clutch Connections\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasw11-steel-washer-11t-nasw11\"\u003e11-Tooth Steel Washer for Durable Noram Kart Clutch Support\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nafw11-fiber-washer-11t-nafw11\"\u003e11-Tooth Fiber Washer for Noram Kart Clutch Assemblies\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-lite-shoes-narc11l\"\u003eLightweight Nor-Am 11T Clutch with Lite Shoes for Quick-Engaging Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562642633022,"sku":"NAB11","price":18.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nab11-bushing-11-tooth-nab11.jpg?v=1763113492"},{"product_id":"nafw11-fiber-washer-11t-nafw11","title":"11-Tooth Fiber Washer for Noram Kart Clutch Assemblies","description":"\u003cp\u003eOverlooked but indispensable, the Fiber Washer 11T (SKU NAFW11) from Noram safeguards your 11-tooth clutch against everyday rigors in GE Series applications. This resilient washer distributes load evenly, warding off premature wear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Absorption:\u003c\/strong\u003e Dampens vibrations for quieter, smoother runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Bind Protection:\u003c\/strong\u003e Keeps components free-moving under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Integration:\u003c\/strong\u003e Fits standard Nor-Am setups effortlessly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn kart racing, it aids track organization by simplifying assembly checks— no more loose fits derailing your prep. The result is a clutch that engages cleanly, boosting launch speed and overall responsiveness.\u003c\/p\u003e\u003cp\u003eDurability meets practicality, making it a staple for racers chasing consistent laps without constant tweaks.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a fiber washer necessary for my 11-tooth clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The fiber washer acts as a critical buffer that distributes load evenly across the clutch assembly. It helps prevent metal-on-metal binding and reduces vibration, which protects your components from premature wear and ensures smoother engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this washer compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific washer (NAFW11) is designed for 11-tooth Nor-Am GE Series clutch applications. Always verify your clutch tooth count before installation to ensure proper fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch fiber washer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect the washer during every routine clutch maintenance check. If you notice signs of thinning, cracking, or excessive compression, replace it immediately to maintain consistent launch speed and prevent assembly issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this washer with a steel drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this fiber washer is designed to work within the standard Nor-Am assembly, providing the necessary spacing and shock absorption regardless of the drum material, provided it is an 11-tooth configuration.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-11t-nad11\"\u003eNor-Am GE Series 11T #35 Drum with Included Bushing for Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-lite-shoes-narc11l\"\u003eLightweight Nor-Am 11T Clutch with Lite Shoes for Quick-Engaging Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nab11-bushing-11-tooth-nab11\"\u003eNoram 11-Tooth Bushing for Precise Clutch Alignment in Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasw11-steel-washer-11t-nasw11\"\u003e11-Tooth Steel Washer for Durable Noram Kart Clutch Support\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562642698558,"sku":"NAFW11","price":4.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nafw11-fiber-washer-11t-nafw11.jpg?v=1763113493"},{"product_id":"nasw11-steel-washer-11t-nasw11","title":"11-Tooth Steel Washer for Durable Noram Kart Clutch Support","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Resistance:\u003c\/strong\u003e Holds firm under high stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Thickness:\u003c\/strong\u003e Ensures exact spacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant:\u003c\/strong\u003e Built for wet track endurance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStrengthen your setup with the Steel Washer 11T (SKU NASW11) from Noram, vital for 11-tooth GE Series clutches. It prevents shifting under load, delivering consistent power strokes.\u003c\/p\u003e\u003cp\u003eIn racing, this washer organizes your build by locking pieces solidly, minimizing adjustments. Experience tighter launches and sustained speed as a result.\u003c\/p\u003e\u003cp\u003eA simple addition that fortifies your kart's core for demanding sessions.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a steel washer necessary for my 11-tooth clutch setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NASW11 steel washer is critical for maintaining precise spacing and preventing the clutch assembly from shifting under high-torque loads. It ensures your components remain locked in place, which is essential for consistent power delivery and minimizing mechanical adjustments during race sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this washer compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific washer is designed for 11-tooth GE Series clutches. Always verify your clutch model and tooth count before installation to ensure proper fitment and alignment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this washer differ from a fiber washer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While fiber washers are often used for specific dampening or spacing needs, the steel NASW11 is engineered for high-stress environments where structural rigidity and resistance to deformation are required to keep the drivetrain secure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace my washer when servicing my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. If you notice any signs of wear, thinning, or deformation on your existing washer, it should be replaced immediately. A compromised washer can lead to improper spacing, which may cause premature wear on your clutch drum and shoes.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-11t-nad11\"\u003eNor-Am GE Series 11T #35 Drum with Included Bushing for Kart Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-lite-shoes-narc11l\"\u003eLightweight Nor-Am 11T Clutch with Lite Shoes for Quick-Engaging Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nab11-bushing-11-tooth-nab11\"\u003eNoram 11-Tooth Bushing for Precise Clutch Alignment in Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nafw11-fiber-washer-11t-nafw11\"\u003e11-Tooth Fiber Washer for Noram Kart Clutch Assemblies\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562642731326,"sku":"NASW11","price":5.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nasw11-steel-washer-11t-nasw11.jpg?v=1763113494"},{"product_id":"noram-drum-35-21t-nad21","title":"Advanced Noram 21-Tooth #35 Drum with Integrated Needle Bearing for Elite Clutches","description":"Struggling to find that perfect balance between speed and control? The Noram Drum #35 21T answers with its sophisticated 21-tooth #35 sprocket and pre-installed needle bearing, revolutionizing Nor-Am GE Series Clutch dynamics.\u003cp\u003eThis drum shines in scenarios requiring top-end pull, where the extra tooth aids in higher gear ratios without sacrificing low-speed snap. Racers leverage it to customize engagement for specific track layouts, gaining precious edges in qualifying.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Smoothness:\u003c\/strong\u003e Bearing integration ensures fluid motion, slashing energy loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Engineered for endurance, handling repeated high-load cycles effortlessly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Setup:\u003c\/strong\u003e Simplifies clutch overhauls, keeping your race prep streamlined.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAt its core, the NAD21 (Noram Drum #35 21T) promotes organized racing logistics— one piece that ticks multiple boxes, reducing clutter in your parts bin. It's a favorite among mechanics for its predictable behavior under stress.\u003c\/p\u003e\u003cp\u003eDelve into the engineering: the 21T profile optimizes wrap-around for #35 chains, minimizing skip risks during aggressive shifts. This reliability translates to confidence on the throttle, allowing bolder lines and faster sectors.\u003c\/p\u003e\u003cp\u003eFor team environments, it facilitates efficient workflows, as installation is intuitive and tools minimal. Pairing with varied springs unlocks tuning potential, tailoring RPM engagement to your engine's sweet spot. The result? A kart that accelerates like a bullet, organized for victory.\u003c\/p\u003e\u003cp\u003eVisualize dominating straights while preserving handling— this drum makes it real. Its thermal stability prevents fade in hot conditions, ensuring consistent laps. Invest in this for a setup that's as fast as it is fuss-free.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a 21-tooth drum over a smaller tooth count?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 21-tooth sprocket provides a higher gear ratio, which is ideal for tracks where you need more top-end speed. It allows for better momentum on long straights without sacrificing the low-end snap required for corner exits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this drum come ready to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NAD21 comes with a pre-installed needle bearing, making it a drop-in replacement that simplifies your clutch overhaul process and ensures smooth rotation right out of the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with my Nor-Am GE Series clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this drum is specifically engineered to integrate seamlessly with the Nor-Am GE Series clutch system, ensuring predictable performance and thermal stability under high-load racing conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the needle bearing improve performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The integrated needle bearing reduces friction and energy loss compared to standard bushings. This results in more efficient power transfer from the engine to the rear axle, keeping your kart's acceleration crisp.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for this clutch drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To maintain peak performance, regularly inspect the sprocket teeth for wear and ensure the needle bearing remains clean and properly lubricated. This prevents chain skip and ensures consistent engagement lap after lap.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-20t-nad20\"\u003eDurable Noram 20-Tooth #35 Drum Equipped with Needle Bearing for Racing Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-15t-nad15\"\u003eAdvanced Nor-Am 15T #35 Drum with Needle Bearing for Competitive Edge\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-14t-nad14\"\u003eReliable Nor-Am 14T #35 Drum with Needle Bearing for Kart Enthusiasts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nanb-needle-bearing-13t-up-nanb\"\u003eNeedle Bearing for 13-Tooth and Up Noram Kart Drums\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-3200-4000rpm-green-spring-nasg\"\u003eGreen Spring 3200-4000 RPM for Ultimate Noram Kart Clutch Power\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562642862398,"sku":"NAD21","price":99.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-drum-35-21t-nad21.jpg?v=1763113497"},{"product_id":"noram-drum-35-11t-nad11","title":"Nor-Am GE Series 11T #35 Drum with Included Bushing for Kart Clutches","description":"\u003cp\u003eEfficiency in every tooth: The Nor-Am GE Series 11T #35 Drum sets the standard for clutch optimization.\u003c\/p\u003e\u003cp\u003eIncluding a pre-installed bushing, it facilitates ultra-smooth rotation, cutting drag that hampers speed. Paired with GE clutches, it ensures torque flows seamlessly to the chain, vital for competitive edges.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBushing Included:\u003c\/strong\u003e Ready for immediate fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11T Precision:\u003c\/strong\u003e Balances speed and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#35 Compatibility:\u003c\/strong\u003e Standard chain integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis drum helps organize driveline setups, with its modular design simplifying swaps. Racers gain quicker rev builds, translating to superior starts.\u003c\/p\u003e\u003cp\u003eBuilt tough for dirt or pavement, the bushing absorbs shocks, prolonging life. It's a cornerstone for spec builds.\u003c\/p\u003e\u003cp\u003eTechnically, 11 teeth optimize wrap for tension, reducing noise. Tune it for your engine's sweet spot.\u003c\/p\u003e\u003cp\u003eFeedback emphasizes reliability, minimizing mid-race tweaks. With SKU: NAD11, drums become your speed secret.\u003c\/p\u003e\u003cp\u003eIn classes, it complies effortlessly, organizing rule adherence. Nor-Am quality drives faster, organized racing.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this drum come ready to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the Nor-Am GE Series 11T #35 Drum includes a pre-installed bushing, allowing for immediate fitment onto your existing clutch assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose an 11-tooth drum over other sizes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 11T configuration is designed to balance speed and control. It optimizes the chain wrap for better tension and helps your engine build revs more quickly, which is ideal for superior starts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with my current chain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This drum is specifically designed for #35 chain integration, which is a standard size for most competitive racing karts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the bushing affect performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The included bushing facilitates ultra-smooth rotation and helps absorb driveline shocks. This reduces drag and prolongs the life of the drum, ensuring consistent torque flow to the chain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this on both dirt and pavement tracks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. The Nor-Am GE Series drum is built tough to withstand the rigors of both dirt and pavement racing environments.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-lite-shoes-narc11l\"\u003eLightweight Nor-Am 11T Clutch with Lite Shoes for Quick-Engaging Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-clutch-11t-hvy-shoes-narc11h\"\u003eNor-Am GE Series 11T Clutch with Heavy Shoes for Powerful Kart Torque\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nab11-bushing-11-tooth-nab11\"\u003eNoram 11-Tooth Bushing for Precise Clutch Alignment in Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasw11-steel-washer-11t-nasw11\"\u003e11-Tooth Steel Washer for Durable Noram Kart Clutch Support\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nafw11-fiber-washer-11t-nafw11\"\u003e11-Tooth Fiber Washer for Noram Kart Clutch Assemblies\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562649612606,"sku":"NAD11","price":99.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-drum-35-11t-nad11.jpg?v=1763113620"},{"product_id":"noram-drum-35-12t-nad12","title":"Noram GE Series 12T #35 Clutch Drum - Bronze Bushing - 4-Cycle Racing","description":"\u003cp\u003ePrecision engagement dictates race outcomes, and sourcing the right go kart parts is the first step to dominating the track. The Noram GE Series 12T #35 Clutch Drum with a pre-installed bronze bushing delivers the exact lock-up consistency required for high-stakes karting. Engineered specifically for the GE series clutch, this 12-tooth drum minimizes rotational mass while providing the durability needed to withstand aggressive heat cycles and high-RPM launches. Racers demand quiet, reliable operation, and the NAD12 delivers pro-level consistency lap after lap.\u003c\/p\u003e\u003ch2\u003eOptimizing Your Four Cycle Engine\u003c\/h2\u003e\u003cp\u003eWhen tuning a four cycle engine for peak performance, every driveline component must work in perfect harmony. The self-lubricating bronze bushing in this Noram drum ensures frictionless spins under heavy loads, eliminating the speed-sapping vibrations that plague inferior setups. Whether you are dialing in a precise gear ratio or matching the fuel flow from a high-flow walbro carb, this 12T drum provides the ideal chain engagement to keep your power band right where you need it. The 12-tooth configuration is highly adaptable, allowing you to fine-tune your acceleration out of tight hairpins or maximize top speed on long straightaways.\u003c\/p\u003e\u003ch2\u003eBuilt Tougher Than Train Parts\u003c\/h2\u003e\u003cp\u003eCompetitive karting demands components that can take an absolute beating. Designed with tolerances tighter than industrial train parts, the Noram NAD12 drum resists premature wear, galling, and bell-housing distortion. The plug-and-play nature of this drum drastically reduces pit setup time, allowing racers to focus on chassis tuning and driving strategy rather than constantly organizing spares. If you've been searching for go karts for sale near me just to strip them for reliable driveline components, look no further—this drum is the ultimate standalone upgrade for your racing program.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Installed Bronze Bushing:\u003c\/strong\u003e Self-lubricating design ensures consistent, low-friction spins under extreme racing loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Tooth Optimization:\u003c\/strong\u003e Perfect for #35 chain setups, offering versatile gearing options for varying track layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGE Series Compatibility:\u003c\/strong\u003e Engineered for seamless, precision integration with Noram Golden Eagle (GE) racing clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Rotational Mass:\u003c\/strong\u003e Aids in rapid acceleration without sacrificing the structural integrity of the drum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Dampening:\u003c\/strong\u003e Maintains tight tolerances to prevent speed-sapping chatter during critical clutch engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Level Durability:\u003c\/strong\u003e Built to withstand seasons of aggressive racing, intense heat cycles, and metal fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Installation:\u003c\/strong\u003e Minimizes pit setup time, getting you out of the paddock and back on the track faster.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with all Noram clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this drum is specifically engineered for the Noram GE (Golden Eagle) series. It will not fit the Arena, Star, or Premier Stinger series clutches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I maintain the bronze bushing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the bronze bushing is self-lubricating, you should inspect it before every race weekend for signs of heat discoloration or excessive play. Ensure the crankshaft surface is clean and free of debris to prevent premature wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose a 12-tooth drum over other sizes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 12-tooth configuration is a popular choice for fine-tuning your final drive ratio. It provides a balance between strong acceleration out of tight corners and maintaining sufficient top-end speed on longer straightaways.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this drum with a #35 chain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this drum is precision-machined for #35 pitch racing chains, ensuring smooth engagement and reduced friction during high-RPM launches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this drum come with the bearing pre-installed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this model comes with a pre-installed bronze bushing, making it a plug-and-play upgrade that saves time in the paddock.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-13t-nad13\"\u003eNoram GE Series 13T #35 Clutch Drum - Needle Bearing - Unrestricted Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-16t-nad16\"\u003eNoram GE Series Clutch Drum - 16T #35 Chain with Needle Bearing - Briggs \u0026amp; Clone Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-18t-nad18\"\u003eNoram GE Series Clutch Drum - 18-Tooth #35 Pitch - 100cc-125cc Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-19t-nad19\"\u003eNoram GE Series 19-Tooth #35 Clutch Drum with Needle Bearing - NAD19 - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-drive-hub-nau061\"\u003eNoram GE Ultimate Clutch Drive Hub - 3\/4\" Bore - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562649678142,"sku":"NAD12","price":99.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-drum-35-12t-nad12.jpg?v=1763113622"},{"product_id":"noram-drum-35-13t-nad13","title":"Noram GE Series 13T #35 Clutch Drum - Needle Bearing - Unrestricted Class","description":"\u003cp\u003eWhen you're sourcing premium kart parts to dominate the high-speed straights, the Noram 13T #35 Drum with an integrated needle bearing is your ultimate drivetrain upgrade. High speed demands high tech, and this precision-engineered drum rises to the challenge in GE Series applications by drastically reducing rotational resistance.\u003c\/p\u003e\u003ch2\u003ePrecision Engineering for High-RPM Dominance\u003c\/h2\u003e\u003cp\u003eWhether you are tuning a fresh chassis or upgrading go karts for sale, minimizing drivetrain friction is critical for podium finishes. This Noram drum replaces standard bushing setups with a high-efficiency needle bearing, allowing for freer wheel spin and superior top-end velocity. When paired with a finely tuned walbro carb and a high-tension engine drive belt, this 13-tooth drum ensures your engine's raw power transfers directly to the track without parasitic loss.\u003c\/p\u003e\u003ch2\u003eTechnical Specs \u0026amp; Track-Ready Synergy\u003c\/h2\u003e\u003cp\u003eA true professional knows that every component matters, from the steering wheel and tires down to the clutch engagement profile. The 13T design optimizes your gear ratio for speed-focused classes, reducing chain wear while managing the extreme heat generated during sustained, wide-open runs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeedle Bearing Upgrade:\u003c\/strong\u003e Slashes friction compared to standard bushings for maximum top-end speed and coasting glide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13-Tooth Profile:\u003c\/strong\u003e Perfectly fine-tunes your gear ratios for high-RPM, unrestricted racing classes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#35 Pitch Standard:\u003c\/strong\u003e Chain-ready right out of the box for seamless, hassle-free integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Durability:\u003c\/strong\u003e Engineered to handle extreme clutch heat without experiencing performance fade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Tension:\u003c\/strong\u003e Reduces chain wear and drivetrain slop during aggressive acceleration off the apex.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGE Series Compatibility:\u003c\/strong\u003e Streamlines your clutch builds and organizes components for rapid pit-side gear changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eThe Racer's Edge\u003c\/h2\u003e\u003cp\u003ePros consistently highlight the subtle glide and reduced lap times this needle bearing drum provides. By keeping your drivetrain rolling freely off the corner, it elevates your overall pace and ensures tech compliance in highly competitive fields. Make SKU NAD13 your speed's greatest ally.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a needle bearing drum over a standard bushing drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The needle bearing significantly reduces rotational friction compared to standard bushings. This allows for better coasting, improved top-end speed, and less heat buildup, which is critical for high-RPM, unrestricted racing classes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with all Noram clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This drum is specifically designed for the Noram GE Series. Please ensure your clutch assembly is a GE Series model before installation to ensure proper fitment and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I maintain the needle bearing in this drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To ensure longevity and peak performance, you should inspect the needle bearing for debris and re-lubricate it regularly. Keeping the bearing clean prevents premature wear and ensures the drum spins freely off the corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 13-tooth count affect my gear ratio?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 13T profile is a common choice for high-RPM racing. Changing your tooth count will alter your final drive ratio, affecting your acceleration off the apex and your overall top speed. Always verify your gear ratio requirements for your specific track and class.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this drum with a #35 chain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this drum is precision-machined for #35 pitch chains, ensuring a perfect fit and reduced chain wear during aggressive acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-19t-nad19\"\u003eNoram GE Series 19-Tooth #35 Clutch Drum with Needle Bearing - NAD19 - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-16t-nad16\"\u003eNoram GE Series Clutch Drum - 16T #35 Chain with Needle Bearing - Briggs \u0026amp; Clone Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-lite-shoes-specify-drum-size-narc-l\"\u003eNoram GE Series Lite Shoe Clutch - 13T #35 Chain - 4-Cycle Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-heavy-shoes-specify-drum-size-narc-h\"\u003eNoram GE Series Heavy Shoe Clutch - 13T \/ #35 Chain - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-drive-hub-nau061\"\u003eNoram GE Ultimate Clutch Drive Hub - 3\/4\" Bore - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562650399038,"sku":"NAD13","price":99.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-drum-35-13t-nad13.jpg?v=1763113635"},{"product_id":"noram-drum-35-14t-nad14","title":"Reliable Nor-Am 14T #35 Drum with Needle Bearing for Kart Enthusiasts","description":"\u003cp\u003eBalance speed and strength with the Nor-Am 14T #35 Drum, needle bearing enhanced for GE clutch perfection.\u003c\/p\u003e\u003cp\u003eThe bearing provides silky rotation, minimizing losses for better efficiency. 14 teeth offer versatile gearing for mixed tracks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeedle Bearing Fit:\u003c\/strong\u003e Factory installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14T Versatility:\u003c\/strong\u003e All-around racing aid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#35 Integration:\u003c\/strong\u003e Flawless chain match.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDrum organizes drivetrains neatly, easing alignments. It supports consistent power for reliable laps.\u003c\/p\u003e\u003cp\u003eResistant to contaminants, the bearing sustains output over sessions.\u003c\/p\u003e\u003cp\u003e14-tooth setup ensures even load, prolonging chain life. Customize for your kart's needs.\u003c\/p\u003e\u003cp\u003eUsers appreciate the stability, enhancing control. With SKU: NAD14, reliability fuels speed.\u003c\/p\u003e\u003cp\u003eFor varied events, it's a staple, organizing prep efficiently. Nor-Am drums drive success.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this drum come with the needle bearing pre-installed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the Nor-Am 14T #35 drum features a factory-installed needle bearing, ensuring silky rotation and improved efficiency right out of the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with #35 chain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. This drum is specifically engineered for seamless integration with #35 chain systems, providing a flawless match for your drivetrain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a 14-tooth sprocket for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A 14-tooth setup is an excellent all-around choice for mixed tracks. It offers a versatile balance between acceleration and top-end speed, helping to ensure even load distribution and prolonged chain life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the needle bearing improve my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The needle bearing minimizes rotational friction and energy losses. By reducing drag, it allows for more consistent power transfer to the rear wheels, resulting in more reliable lap times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for this clutch drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To maintain peak performance, keep the drum clean and free of track contaminants. The included bearing is designed to be resistant to debris, but regular inspection during your standard drivetrain prep will ensure it continues to sustain output over multiple racing sessions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-15t-nad15\"\u003eAdvanced Nor-Am 15T #35 Drum with Needle Bearing for Competitive Edge\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-20t-nad20\"\u003eDurable Noram 20-Tooth #35 Drum Equipped with Needle Bearing for Racing Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nanb-needle-bearing-13t-up-nanb\"\u003eNeedle Bearing for 13-Tooth and Up Noram Kart Drums\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad763-billet-14t-35-drum-nad763\"\u003eBillet 14-Tooth #35 Drum Enhancing MiniCup Clutch Dynamics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nab018-bushing-for-13-14-drums-nab018\"\u003ePrecision Bushing for 13-Tooth and 14-Tooth STAR Drums\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562650464574,"sku":"NAD14","price":99.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-drum-35-14t-nad14.jpg?v=1763113638"},{"product_id":"noram-drum-35-15t-nad15","title":"Advanced Nor-Am 15T #35 Drum with Needle Bearing for Competitive Edge","description":"\u003cp\u003eEdge out rivals using the Nor-Am 15T #35 Drum, where needle bearing tech amplifies GE series potential.\u003c\/p\u003e\u003cp\u003eSuperior bearing reduces resistance, freeing RPM for velocity gains. 15 teeth cater to speed demons on open tracks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Excellence:\u003c\/strong\u003e Built-in smoothness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15T Power:\u003c\/strong\u003e For top-speed pursuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#35 Ready:\u003c\/strong\u003e Direct chain compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt organizes complex setups, simplifying tuning. Expect sharper responses in races.\u003c\/p\u003e\u003cp\u003eThe bearing fights wear, maintaining edge in heats.\u003c\/p\u003e\u003cp\u003e15-tooth geometry aids precise shifts, boosting flow. Ideal for tuned engines.\u003c\/p\u003e\u003cp\u003eRacers tout the fluidity, trimming seconds. SKU: NAD15 accelerates ambitions.\u003c\/p\u003e\u003cp\u003eCompliant and robust, it streamlines logistics. Nor-Am redefines drum dynamics.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eEdge out rivals using the Nor-Am 15T #35 Drum, where needle bearing tech amplifies GE series potential. Superior bearing reduces resistance, freeing RPM for velocity gains. 15 teeth cater to speed demons on open tracks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Excellence:\u003c\/strong\u003e Built-in smoothness for reduced friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15T Power:\u003c\/strong\u003e Optimized for top-speed pursuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#35 Ready:\u003c\/strong\u003e Direct chain compatibility for standard racing setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Tuning:\u003c\/strong\u003e Organizes complex setups and simplifies clutch maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose a needle bearing drum over a standard bushing drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The needle bearing significantly reduces rotational resistance compared to a standard bushing. This allows your engine to reach higher RPMs more efficiently, resulting in better acceleration and top-end speed on the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 15T drum compatible with my current #35 chain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this drum is specifically designed for #35 chain compatibility, ensuring a direct fit for standard karting drivetrain setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 15-tooth count affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A 15-tooth sprocket is generally geared for higher top speeds. It is an excellent choice for open tracks where maintaining momentum and high-end velocity is critical for competitive lap times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for the needle bearing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To maintain the fluidity and longevity of the bearing, ensure it is kept clean and properly lubricated according to your clutch manufacturer's specifications. Regular inspection helps prevent premature wear during intense race heats.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-14t-nad14\"\u003eReliable Nor-Am 14T #35 Drum with Needle Bearing for Kart Enthusiasts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-20t-nad20\"\u003eDurable Noram 20-Tooth #35 Drum Equipped with Needle Bearing for Racing Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-21t-nad21\"\u003eAdvanced Noram 21-Tooth #35 Drum with Integrated Needle Bearing for Elite Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nanb-needle-bearing-13t-up-nanb\"\u003eNeedle Bearing for 13-Tooth and Up Noram Kart Drums\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd15-billet-15t-35-star-drum-nasd15\"\u003eDurable Billet 15-Tooth #35 Star Drum for Kart Power Transfer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562650497342,"sku":"NAD15","price":99.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-drum-35-15t-nad15.jpg?v=1763113638"},{"product_id":"noram-drum-35-16t-nad16","title":"Noram GE Series Clutch Drum - 16T #35 Chain with Needle Bearing - Briggs \u0026 Clone Racing","description":"\u003cp\u003eEvery fraction of a horsepower matters when you're dialing in your go kart drivetrain. The Noram GE Series 16T #35 Clutch Drum with an integrated needle bearing is engineered to eliminate parasitic drag, ensuring that the raw output from your kart racing engines translates directly to the asphalt. Unlike standard bronze bushing setups that suffer from friction fade under extreme thermal loads, this precision-machined needle bearing drum maintains effortless rotation and consistent engagement lap after lap.\u003c\/p\u003e\u003ch2\u003ePrecision Go Kart Parts for Unmatched Track Velocity\u003c\/h2\u003e\u003cp\u003eWhen you are pushing the limits on fast, sweeping layouts, your gearing dictates your top-end potential. The 16-tooth configuration is specifically optimized for high-velocity tracks, allowing you to carry more momentum through the straights without over-revving your power plant. Whether you are running a Briggs 206, a Honda clone, or a custom build, integrating high-quality go kart parts into your driveline is non-negotiable for podium finishes. This drum ensures perfect chain harmony with #35 pitch setups, reducing sprocket wear and preventing catastrophic chain failures during aggressive overtakes.\u003c\/p\u003e\u003ch2\u003eEngineered for the Competitive Edge\u003c\/h2\u003e\u003cp\u003eA race-winning chassis requires more than just the right parts for tires to grip the track; it demands a flawless power delivery system. The Noram GE Series drum stabilizes clutch engagement, providing the predictable, aggressive transfer needed to launch out of tight hairpins. If you're building a new setup or have a go kart frame for sale that needs a driveline overhaul, upgrading to the NAD16 drum is the ultimate reliability mod. It streamlines your pit prep, allowing for rapid clutch maintenance so you can focus on your racing lines. While you're busy sourcing the best helmets and safety gear for the season, you can rest easy knowing your driveline is bulletproof.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrictionless Needle Bearing:\u003c\/strong\u003e Eliminates the drag associated with standard bushings, maximizing RPM transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-Tooth Configuration:\u003c\/strong\u003e Engineered for high-speed tracks requiring taller gearing and sustained top-end velocity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#35 Pitch Synchronization:\u003c\/strong\u003e Precision-machined teeth ensure flawless chain alignment and extended sprocket life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Stability:\u003c\/strong\u003e Heavy-duty steel construction dissipates heat rapidly during high-slip engagement zones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoram GE Series Compatibility:\u003c\/strong\u003e Designed as a direct drop-in replacement for GE Series clutch assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Power Delivery:\u003c\/strong\u003e Stabilizes the clutch shoe engagement for consistent, predictable launches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Pit Prep:\u003c\/strong\u003e Simplifies driveline maintenance, keeping you out of the paddock and on the grid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a needle bearing drum over a standard bronze bushing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Needle bearings significantly reduce rotational friction and heat buildup. This allows for smoother engagement and better power transfer to the rear wheels, especially during high-RPM racing conditions where bronze bushings might experience friction fade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 16-tooth configuration right for my track?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 16T sprocket is designed for high-velocity tracks. It provides taller gearing, which helps maintain higher top-end speeds on long straights. If you find your engine is over-revving on fast layouts, moving to a 16T drum is an effective way to optimize your gearing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with my existing Noram GE Series clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NAD16 is a direct drop-in replacement for Noram GE Series clutch assemblies. It is designed to work seamlessly with your existing GE clutch shoes and hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I maintain my clutch drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To ensure peak performance, inspect your drum for heat discoloration or grooving after every race weekend. Keep the needle bearing clean and lightly lubricated to prevent premature wear and ensure consistent, predictable clutch engagement.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-19t-nad19\"\u003eNoram GE Series 19-Tooth #35 Clutch Drum with Needle Bearing - NAD19 - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-18t-nad18\"\u003eNoram GE Series Clutch Drum - 18-Tooth #35 Pitch - 100cc-125cc Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-13t-nad13\"\u003eNoram GE Series 13T #35 Clutch Drum - Needle Bearing - Unrestricted Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-drive-hub-nau061\"\u003eNoram GE Ultimate Clutch Drive Hub - 3\/4\" Bore - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2900-3600rpm-purple-spring-nasp\"\u003eNoram GE \u0026amp; Arena Purple Clutch Spring - 2900-3600 RPM - Pro Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562650530110,"sku":"NAD16","price":99.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-drum-35-16t-nad16.jpg?v=1763113640"},{"product_id":"noram-drum-35-17t-nad17","title":"NORAM GE Series Clutch Drum - 17-Tooth #35 Pitch - Universal Karting","description":"\u003cp\u003eSourcing kart parts online means finding components that directly translate to lower lap times, and the NORAM GE Series 17-Tooth #35 Clutch Drum delivers exactly that. Engineered for aggressive engagement and sustained durability, this drum features a factory-installed needle bearing that drastically reduces friction during high-RPM loads. When you are feathering the throttle out of a tight hairpin, the 17-tooth configuration provides the exact low-end bite required to launch past the competition without hesitation.\u003c\/p\u003e\u003ch2\u003ePrecision Engineering Beyond Standard Parts Brake Systems\u003c\/h2\u003e\u003cp\u003eWhile you might spend hours dialing in your parts brake bias for perfect corner entry, your corner exit speed is entirely dictated by driveline efficiency. The NORAM NAD17 drum ensures that the power transfer from your engine to the rear axle is immediate, balanced, and ruthless. The integrated needle bearing eliminates the parasitic drag often found in standard bronze bushing setups, keeping your clutch assembly cooler and more responsive during extended green-flag runs.\u003c\/p\u003e\u003ch2\u003eReliability That Outlasts Your Fuel Cans\u003c\/h2\u003e\u003cp\u003eEndurance races and long practice sessions put immense thermal stress on your drivetrain. Built from robust, heat-dissipating materials and featuring a hardened steel sprocket, this drum is designed to survive brutal heat cycles that would warp lesser components. You will empty multiple fuel cans before you ever need to worry about clutch fade, sprocket wear, or engagement slippage. It is a true install-and-forget component that lets you focus entirely on your racecraft.\u003c\/p\u003e\u003ch2\u003eGrip and Rip: Pairing With Good Tire Brands\u003c\/h2\u003e\u003cp\u003eAll the horsepower in the world is useless if your clutch slips before the power hits the track. By pairing this 17-tooth drum with good tire brands, you maximize mechanical grip and driveline efficiency simultaneously. The mid-range gearing ratio of the 17T sprocket is the perfect sweet spot for tight, technical sprint circuits, allowing for explosive acceleration without sacrificing your top-end speed on the straights.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e17-Tooth #35 Pitch Sprocket:\u003c\/strong\u003e Optimizes low-to-mid range torque for rapid corner-exit acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Installed Needle Bearing:\u003c\/strong\u003e Significantly reduces rotational friction compared to standard bushings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNORAM GE Series Compatibility:\u003c\/strong\u003e Drops seamlessly into any existing NORAM GE clutch assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Resistant Construction:\u003c\/strong\u003e Dissipates thermal load to prevent clutch fade during long heats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Drum:\u003c\/strong\u003e Ensures perfectly balanced power distribution to the rear axle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Maintenance:\u003c\/strong\u003e Pre-pressed bearing saves pit-lane tuning time and eliminates sourcing headaches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Engagement:\u003c\/strong\u003e Maintains predictable bite points in both wet and dry track conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with all NORAM clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This drum is specifically engineered for the NORAM GE Series clutch line. Please ensure your current clutch assembly is a GE Series model before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose a 17-tooth sprocket over other sizes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 17-tooth configuration is designed to provide an optimal balance between low-end torque for rapid corner exits and sufficient top-end speed for straights, making it ideal for technical sprint circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the needle bearing require special lubrication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, to maintain the longevity of the factory-installed needle bearing and prevent premature wear, we recommend using a high-quality, heat-resistant clutch lubricant during your routine maintenance intervals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the needle bearing improve performance compared to a standard bushing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The needle bearing significantly reduces rotational friction and parasitic drag. This allows for a more efficient power transfer from the engine to the rear axle and helps the clutch assembly run cooler during long race heats.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum suitable for endurance racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. The drum is constructed from heat-dissipating, hardened steel designed to withstand the thermal stress of extended practice sessions and endurance racing without warping or suffering from clutch fade.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-cheetah-clutch-inner-thrust-bearing-and-washers-nacctbw\"\u003eNORAM Cheetah Inner Thrust Bearing \u0026amp; Washers Kit - Disc Clutches - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562650661182,"sku":"NAD17","price":99.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-drum-35-17t-nad17.jpg?v=1763113641"},{"product_id":"noram-drum-35-18t-nad18","title":"Noram GE Series Clutch Drum - 18-Tooth #35 Pitch - 100cc-125cc Racing","description":"\u003cp\u003eAs a premier karting store, we know that transferring power from your go kart engine to the asphalt requires bulletproof drivetrain components. The Noram GE Series 18-Tooth #35 Clutch Drum (NAD18) is engineered for racers who demand relentless reliability and zero slip under extreme loads. Featuring a pre-installed needle bearing and a precision-machined 18-tooth sprocket, this drum minimizes parasitic drag and maximizes torque delivery. Whether you are dialing in a high-revving 100cc setup or managing the low-end grunt of a 125cc four-stroke, this clutch drum ensures your power handover is smooth, predictable, and built to survive grueling endurance events.\u003c\/p\u003e\u003ch2\u003eEngineered for Unmatched Driveline Durability\u003c\/h2\u003e\u003cp\u003eWhen you are pushing your equipment to the absolute limit, every component matters—from your brake pistons to your tillotson carburetor. The NAD18 clutch drum is no exception. Crafted to exact tolerances, it eliminates the vibration and clutch chatter that plague inferior parts. The pre-installed needle bearing means less pit time fiddling with alignments and more time focusing on your racing line. By optimizing chain wrap and reducing driveline noise, this 18-tooth profile extends the lifespan of your entire chain and sprocket assembly.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications \u0026amp; Racing Advantages\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 18-Tooth Profile:\u003c\/strong\u003e Optimizes #35 chain engagement to reduce friction and prevent bogging down on technical circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Installed Needle Bearing:\u003c\/strong\u003e Delivers buttery-smooth rotation and eliminates the need for tedious manual bearing pressing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration-Free Operation:\u003c\/strong\u003e Machined to strict tolerances to ensure balanced performance even at peak RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Resistant Metallurgy:\u003c\/strong\u003e Dissipates thermal load effectively, preventing clutch fade during long stints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Engine Compatibility:\u003c\/strong\u003e Seamlessly adapts to a wide range of racing classes, from 100cc to 125cc powerplants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Maintenance Architecture:\u003c\/strong\u003e Designed to keep you out of the paddock and on the track with minimal servicing required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Torque Transfer:\u003c\/strong\u003e Fosters immediate, reliable engagement right off the starting line for a distinct competitive edge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eThe Ultimate Foundation for Your Racing Setup\u003c\/h2\u003e\u003cp\u003eBuilding a championship-winning machine requires strategic component selection. If you happen to be browsing for a new go kart frame for sale, pairing it with a fresh Noram GE Series clutch system is the smartest investment you can make for immediate track dominance. This drum acts as a vital dampener for torsional forces, ensuring that your kart accelerates predictably out of every apex. Stop struggling with mismatched parts and clutch slip; equip your chassis with the NAD18 and experience the durability that professional kart teams trust.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this clutch drum come with the needle bearing installed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NAD18 comes with a high-quality needle bearing pre-installed, allowing for a quick, drop-in installation that ensures smooth rotation right out of the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 18-tooth drum compatible with my #35 chain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this drum is specifically precision-machined for #35 pitch chains, ensuring optimal engagement and reduced friction for your racing setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I maintain the needle bearing in this drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To ensure longevity and prevent heat buildup, we recommend inspecting and lightly lubricating the needle bearing periodically, especially after endurance events or dusty race days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this on a 125cc engine?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. The Noram GE Series drum is engineered to handle the torque and thermal loads of both 100cc and 125cc racing engines, providing a reliable power transfer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose an 18-tooth sprocket over other sizes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e An 18-tooth profile is often chosen to fine-tune your gear ratio for specific track lengths, helping to balance top-end speed with the acceleration needed to pull out of tight corners.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-19t-nad19\"\u003eNoram GE Series 19-Tooth #35 Clutch Drum with Needle Bearing - NAD19 - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-16t-nad16\"\u003eNoram GE Series Clutch Drum - 16T #35 Chain with Needle Bearing - Briggs \u0026amp; Clone Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/noram-drum-35-13t-nad13\"\u003eNoram GE Series 13T #35 Clutch Drum - Needle Bearing - Unrestricted Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-drive-hub-nau061\"\u003eNoram GE Ultimate Clutch Drive Hub - 3\/4\" Bore - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2900-3600rpm-purple-spring-nasp\"\u003eNoram GE \u0026amp; Arena Purple Clutch Spring - 2900-3600 RPM - Pro Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562650759486,"sku":"NAD18","price":99.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-noram-drum-35-18t-nad18.jpg?v=1763113642"},{"product_id":"ultimate-drive-hub-nau061","title":"Noram GE Ultimate Clutch Drive Hub - 3\/4\" Bore - 4-Cycle Racing","description":"When you are pushing your kart to the absolute limit, relying on inferior racing go kart parts will cost you podiums. Power transmission starts at the crankshaft, and the Noram GE Ultimate Clutch Drive Hub (NAU061) is the cornerstone for bulletproof drivetrain reliability. Engineered specifically for 3\/4\" shafts, this heavy-duty steel hub locks in torque without fail, ensuring every ounce of engine power translates directly to the track. In competitive racing, you need an unflinching grip that allows for full-throttle application without a split-second of hesitation.\n\n\u003ch2\u003ePrecision Engineering for Comet Parts \u0026amp; Drivetrain Synergy\u003c\/h2\u003e\n\u003cp\u003eTo maintain a competitive edge, your entire setup—from the engine down to the accessories wheel—must work in perfect harmony. The Noram GE Ultimate hub prevents catastrophic slippage during aggressive shifts and high-RPM engagements. Whether you are running standard sprockets or integrating specialized comet parts, this hub guarantees zero play. Its superior keyway design handles the extreme stress of high-horsepower 4-cycle engines, reducing maintenance and keeping you out of the pits. When you demand speed gains, this indispensable component delivers by maintaining absolute structural integrity under load.\u003c\/p\u003e\n\n\u003ch2\u003eUnflinching Grip Down to the Last Tire Bolt\u003c\/h2\u003e\n\u003cp\u003eDurability is non-negotiable in junior and senior classes alike. A single loose tire bolt or a slipping clutch hub can end your weekend early. By upgrading to the NAU061, you secure a direct, unflinching link from your engine to the asphalt. This hub is adaptable to various chassis configurations and supports small pattern sprockets, making it an indispensable asset for serious speed gains. Built to endure the brutal heat and vibration of competitive racing, it delivers full-throttle confidence without hesitation.\u003c\/p\u003e\n\u003cp\u003eStop losing power through drivetrain flex. Build a faster, more reliable machine with a drive hub designed for champions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Machined specifically for high-horsepower 4-cycle racing setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-Play Keyway:\u003c\/strong\u003e Eliminates hub slippage during aggressive, high-RPM shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/4\" Shaft Compatibility:\u003c\/strong\u003e Precision-engineered bolt-on fitment for standard racing engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Alignment:\u003c\/strong\u003e Improves overall drivetrain synergy from the clutch to the rear axle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprocket Versatility:\u003c\/strong\u003e Fully supports small pattern sprockets for varied track layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Endurance:\u003c\/strong\u003e Resists warping and wear under extreme racing stress and heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic Noram Quality:\u003c\/strong\u003e Official NAU061 replacement part for GE Ultimate clutches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Noram GE Ultimate Clutch Drive Hub compatible with all 4-cycle racing engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This hub is specifically engineered for 3\/4\" crankshaft shafts. It is designed for high-horsepower 4-cycle racing setups, but please verify your engine's crankshaft diameter before installation to ensure a proper fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the zero-play keyway design improve my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The zero-play keyway eliminates the \"slop\" or movement between the hub and the crankshaft. By ensuring a rock-solid connection, it prevents slippage during aggressive, high-RPM engagements, allowing for more efficient power transfer from the engine to the rear axle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub require special maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the hub is built for extreme durability, we recommend inspecting the keyway and mounting bolts periodically, especially after high-stress race weekends. Ensure the hub is properly seated and the key is fully engaged to maintain structural integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this hub with different sprocket sizes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NAU061 is designed for versatility and supports small pattern sprockets, allowing you to adjust your gearing to suit different track layouts and racing conditions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-heavy-shoe-sold-each-nau230\"\u003eNoram GE Ultimate Heavy Lined Shoe - Max Torque Transfer - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-light-shoe-sold-each-nau229\"\u003eNoram Ultimate Lightweight Lined Shoe - 3\/4\" Bore - NAU229\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-heavy-shoes-specify-drum-size-narc-h\"\u003eNoram GE Series Heavy Shoe Clutch - 13T \/ #35 Chain - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-clutch-13-thru-21-tooth-lite-shoes-specify-drum-size-narc-l\"\u003eNoram GE Series Lite Shoe Clutch - 13T #35 Chain - 4-Cycle Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2900-3600rpm-purple-spring-nasp\"\u003eNoram GE \u0026amp; Arena Purple Clutch Spring - 2900-3600 RPM - Pro Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562650857790,"sku":"NAU061","price":89.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amultimateclutch-ultimate-drive-hub-nau061.jpg?v=1763113645"},{"product_id":"na104-red-spring-na104","title":"Noram Star \u0026 MiniCup NA104 Red Clutch Spring - 2500\/1700 RPM Stall - 4-Cycle Racing","description":"\u003cp\u003eDialing in your engagement RPM is the most critical tuning adjustment you can make on the track, and when it comes to high-performance go karts and parts, the Noram NA104 Red Spring delivers the exact tension profile needed for explosive corner exits. Engineered specifically for the Noram Star and MiniCup clutch systems, this high-tensile spring dictates exactly when your engine's power meets the asphalt. By setting the stall speed to 2500 RPM on a Star clutch or 1700 RPM on a MiniCup setup, drivers can perfectly align their engagement point with the engine's optimal torque curve, eliminating the dreaded low-end bog that costs precious tenths of a second.\u003c\/p\u003e\u003ch2\u003eMastering Your Go Kart Clutch Engagement\u003c\/h2\u003e\u003cp\u003eA race is won and lost in the corners. While many drivers obsess over their chassis dynamics or rush to shop tires for mechanical grip, the secret to a blistering lap time lies in your driveline's transition. The NA104 Red Spring provides a controlled slip that feeds power progressively, preventing sudden traction loss while keeping the engine in its sweet spot. Whether you are running a heavy load on an incline or navigating a tight technical sector, this spring ensures your go kart clutch operates with absolute predictability. Pair this precise engagement with a properly tuned lo206 carburetor kit, and you'll dominate the low-end acceleration zones from the drop of the green flag.\u003c\/p\u003e\u003ch2\u003ePrecision Tuning Beyond Parts Brake and Chassis Setup\u003c\/h2\u003e\u003cp\u003eTrackside efficiency is just as important as on-track performance. While you might focus heavily on your parts brake setup to dive deeper into the apex, your exit speed relies entirely on how quickly you can get back on the throttle without bogging the motor. The vivid red powder-coated finish of the NA104 spring isn't just for show; it allows mechanics to instantly identify the tension rating in a crowded toolbox, making rapid gear and clutch recalibrations seamless. Built from heat-resistant spring steel, it maintains its tension profile even under extreme friction and thermal load.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Application Stall Rating:\u003c\/strong\u003e Precisely calibrated to deliver a 2500 RPM stall on Noram Star and a 1700 RPM stall on MiniCup clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Power Transfer:\u003c\/strong\u003e Eliminates low-gear bogging by allowing the engine to reach peak torque before full shoe lock-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Spring Steel:\u003c\/strong\u003e Resists heat fade, thermal sagging, and tension loss during grueling sprint or endurance races.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVivid Red Color-Coding:\u003c\/strong\u003e Instantly identifiable in your pit box for rapid, error-free trackside tuning changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Slip Profile:\u003c\/strong\u003e Delivers predictable, smooth engagement lap after lap, which is crucial for maintaining momentum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e A direct OEM replacement for standard Noram clutch springs, requiring zero modifications to install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompetitive Edge:\u003c\/strong\u003e Maximizes acceleration out of tight hairpins when paired with an optimized driveline and sprocket ratio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the NA104 Red Spring is the right choice for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NA104 Red Spring is designed for specific stall speeds: 2500 RPM for the Noram Star clutch and 1700 RPM for the MiniCup. If you are experiencing low-end bogging out of corners, this spring helps your engine reach its peak torque curve before full engagement, providing a more explosive exit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the NA104 spring difficult to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this is a direct OEM replacement for standard Noram clutch springs. It requires no modifications to your existing clutch assembly, making it a quick and easy trackside swap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match this spring with other color-coded springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For consistent clutch performance and balanced engagement, it is highly recommended to use a matching set of springs across all clutch shoes. Mixing different tension springs will cause uneven engagement and premature wear on your clutch shoes and drum.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are subject to extreme thermal load and friction. You should inspect them for signs of heat fade or tension loss regularly. If you notice your engagement RPM dropping or the kart feeling \"sluggish\" off the line, it is likely time to replace your springs to maintain peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nac079-shoe-for-star-clutch-sold-each-three-required-nac079\"\u003eNoram STAR Clutch Replacement Shoe - NAC079 High Friction - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd14-billet-14t-35-star-drum-nasd14\"\u003eNoram Star Billet Clutch Drum - 14-Tooth #35 Pitch - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd13-billet-13t-35-star-drum-nasd13\"\u003eNoram Star NASD13 Billet 13-Tooth #35 Clutch Drum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad762-billet-13t-35-drum-nad762\"\u003eNoram MiniCup Billet 13-Tooth #35 Clutch Drum - 13T \/ #35 Pitch - MiniCup Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na106-blue-spring-na106\"\u003eNoram NA106 Blue Clutch Spring - 3100 RPM Star \/ 2100 RPM Mini-Cup\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562651218238,"sku":"NA104","price":8.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-na104-red-spring-na104.jpg?v=1763113655"},{"product_id":"na105-white-spring-na105","title":"NA105 White Spring 2800 RPM Star and 1850 RPM MiniCup Stall","description":"\u003cstrong\u003eIlluminate your setup\u003c\/strong\u003e with the NA105 White Spring, a mid-stall specialist for Nor-Am Star (2800 RPM) and MiniCup (1850 RPM) applications. Its calibrated resistance fosters gradual buildup, ideal for maintaining drive in sweeping turns without overwhelming the chassis.\u003cp\u003eWhite's clean aesthetic belies its prowess in stabilizing power delivery, preventing the abrupt jerks that unsettle handling. For technical tracks, this means predictable behavior, letting you brake later and accelerate sooner. It extends shoe life by distributing forces evenly, a smart play for budget-conscious teams.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eMid-Range Focus:\u003c\/em\u003e Builds speed progressively for cornering prowess.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Identification:\u003c\/strong\u003e White color speeds up assembly checks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA staple for consistent performance. SKU: NA105.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary function of the NA105 White Spring in my kart clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NA105 White Spring acts as a mid-stall specialist. It is designed to provide a progressive power buildup, which helps maintain drive through sweeping corners and prevents the abrupt engagement that can unsettle your kart's chassis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the NA105 White Spring is right for my specific racing class?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is specifically calibrated for Nor-Am Star clutches at 2800 RPM and MiniCup applications at 1850 RPM. If your track requires smoother acceleration and better corner exit control, this spring is an excellent choice for stabilizing your power delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the color of the spring matter for maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the white color is a deliberate design choice by Nor-Am to allow for easy visual identification during assembly checks. This helps you quickly verify that you have the correct spring installed for your current setup without needing to remove or test the clutch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will using this spring help my clutch shoes last longer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. By fostering a more gradual and even distribution of forces during engagement, the NA105 White Spring reduces the shock load on your clutch shoes, which can lead to extended component life and reduced maintenance costs over the season.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na102-brown-spring-na102\"\u003eNA102 Brown Spring Low Stall for Mini Cup and Star Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na107-purple-spring-na107\"\u003eNA107 Purple Spring 3400 RPM Star and 2400 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na110-plain-spring-na110\"\u003ePlain Spring for Nor-Am STAR and MiniCup Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562651283774,"sku":"NA105","price":8.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-na105-white-spring-na105.jpg?v=1763113656"},{"product_id":"na106-blue-spring-na106","title":"Noram NA106 Blue Clutch Spring - 3100 RPM Star \/ 2100 RPM Mini-Cup","description":"\u003cp\u003eMaximize your launch RPM with the top-tier \u003cstrong\u003eracing go kart engine parts\u003c\/strong\u003e in the paddock: the Noram NA106 Blue Clutch Spring. Designed specifically for competitive racers, this high-tension spring delays full lockup slightly, allowing your engine's revs to climb into the optimal powerband before engagement. The result? Potent, catapult-like launches at green lights that instantly put you ahead of the pack.\u003c\/p\u003e\u003ch2\u003ePrecision Tuning for Noram Clutches \u0026amp; Parts Mini\u003c\/h2\u003e\u003cp\u003eDialing in your drivetrain is the secret to lower lap times. The NA106 spring is engineered to ramp up the stall speed to a blistering 3100 RPM on Noram Star clutches, and 2100 RPM on Mini-Cup setups. Whether you are running a full-size chassis or sourcing \u003cem\u003eparts mini\u003c\/em\u003e for smaller displacement classes, this spring provides the exact tension needed to suit torquey engines craving rev freedom. It also fits the 1600 Series and Enforcer clutches (1800 RPM engagement), making it a highly versatile tuning component for your pit box.\u003c\/p\u003e\u003ch2\u003eOutpace the Competition: From Top Tire Brands to Drivetrain Upgrades\u003c\/h2\u003e\u003cp\u003ePower delivery is just as critical as mechanical grip. You can run the stickiest rubber from \u003cem\u003etop tire brands\u003c\/em\u003e, but if your clutch engages too early, your engine will bog down out of the corners. The Noram NA106 Blue Spring ensures your clutch slips just enough to keep the RPMs high, transforming hesitant throttles into pure thunder. It enhances top-end pull and straightaway dominance, ensuring that every ounce of horsepower is efficiently transferred to the track surface.\u003c\/p\u003e\u003ch2\u003eSafety and Setup: Pairing with Kart Racing Helmets and Gear\u003c\/h2\u003e\u003cp\u003eWhen you are launching at 3100 RPM, the sudden surge of acceleration is intense. As you strap on your safety gear and secure your \u003cem\u003ekart racing helmets\u003c\/em\u003e, you can trust that the NA106 spring will deliver consistent, repeatable performance heat after heat. The resilient coil holds firm under extreme duress, making it perfect for high-power tracks. Plus, the bright blue tint makes it pop during quick visual diagnostics, saving you valuable time when making adjustments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Engagement RPM:\u003c\/strong\u003e Ramps up stall speed to 3100 RPM on Star clutches and 2100 RPM on Mini-Cup setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Seamlessly fits Noram 1600 Series, Enforcer, Mini-Cup, and Star clutches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tension Coil Build:\u003c\/strong\u003e Resilient construction holds firm under extreme heat and duress for consistent launches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed-Oriented Performance:\u003c\/strong\u003e Delays lockup to keep your engine in the peak powerband for straightaway dominance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Diagnostics:\u003c\/strong\u003e The distinct blue tint allows for rapid identification during fast-paced pit tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Multiplication:\u003c\/strong\u003e Transforms hesitant low-end throttles into explosive acceleration out of tight corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Manufactured by Noram to exact tolerances for reliable, race-winning durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the NA106 Blue Spring is the right choice for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NA106 Blue Spring is designed for racers looking to increase their stall speed to 3100 RPM on Star clutches or 2100 RPM on Mini-Cup setups. If your engine is bogging down out of tight corners, this higher-tension spring will help keep your RPMs in the powerband for a more explosive launch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the NA106 spring compatible with all Noram clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly versatile and compatible with Noram Star, Mini-Cup, 1600 Series, and Enforcer clutches. Always verify your specific clutch model and current engagement RPM before installation to ensure it meets your tuning goals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How difficult is it to swap out clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Swapping springs is a standard pit-side maintenance task. Because the NA106 features a distinct blue tint, it is easy to identify during quick adjustments. Ensure you have the correct tools to remove the clutch cover and tension the springs properly to maintain even engagement across all shoes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different color springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs for all shoes in your clutch. Mixing spring tensions can cause uneven engagement, leading to premature wear on your clutch shoes and inconsistent performance on the track.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd14-billet-14t-35-star-drum-nasd14\"\u003eNoram Star Billet Clutch Drum - 14-Tooth #35 Pitch - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd13-billet-13t-35-star-drum-nasd13\"\u003eNoram Star NASD13 Billet 13-Tooth #35 Clutch Drum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nac079-shoe-for-star-clutch-sold-each-three-required-nac079\"\u003eNoram STAR Clutch Replacement Shoe - NAC079 High Friction - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na104-red-spring-na104\"\u003eNoram Star \u0026amp; MiniCup NA104 Red Clutch Spring - 2500\/1700 RPM Stall - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nas-2900-3600rpm-purple-spring-nasp\"\u003eNoram GE \u0026amp; Arena Purple Clutch Spring - 2900-3600 RPM - Pro Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562651349310,"sku":"NA106","price":8.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-na106-blue-spring-na106.jpg?v=1763113657"},{"product_id":"na107-purple-spring-na107","title":"NA107 Purple Spring 3400 RPM Star and 2400 RPM MiniCup Stall","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003ePurple Precision:\u003c\/em\u003e 3400 RPM Star and 2400 RPM MiniCup stalls for rev-happy tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Response:\u003c\/strong\u003e Builds explosive power for overtakes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe NA107 Purple Spring embodies sophisticated stall management in Nor-Am Clutches, favoring drivers who dance on the RPM needle. Its higher threshold lets engines spool fully before clamping, yielding ferocious acceleration that redefines race dynamics. Purple's regal shade aids in quick part sorting, bolstering efficient workflows.\u003c\/p\u003e\u003cp\u003eIn high-stakes bouts, this spring's consistency shines, warding off fade for lap-after-lap fury. It suits modified mills, unlocking potentials in ways stock options can't. SKU: NA107.\u003c\/p\u003e\u003cp\u003eElevate your edge.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary function of the NA107 Purple Spring in a racing clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NA107 Purple Spring acts as a tensioner that determines your clutch engagement RPM. By setting the stall at 3400 RPM for Star clutches or 2400 RPM for MiniCup clutches, it allows the engine to reach a higher power band before the clutch fully engages, resulting in more explosive acceleration off the corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the Purple Spring is the right choice for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is ideal for drivers looking for \"rev-happy\" tuning. If you feel your kart is sluggish coming out of tight turns, the higher stall speed of the Purple spring helps keep your engine in its peak power range, provided your engine setup supports that engagement threshold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the NA107 spring compatible with both Star and MiniCup clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this spring is versatile. It provides a 3400 RPM stall when used in Nor-Am Star clutches and a 2400 RPM stall when used in MiniCup clutch systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different colored springs in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a consistent set of springs across the clutch assembly to ensure even engagement and prevent premature wear or vibration. Always replace springs as a complete set to maintain balanced performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are subject to heat cycles and mechanical fatigue. If you notice your engagement RPM dropping or inconsistent acceleration, it is time to inspect your springs for signs of fatigue or \"fade.\" Replacing them regularly ensures your kart maintains its competitive edge.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na102-brown-spring-na102\"\u003eNA102 Brown Spring Low Stall for Mini Cup and Star Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na105-white-spring-na105\"\u003eNA105 White Spring 2800 RPM Star and 1850 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na110-plain-spring-na110\"\u003ePlain Spring for Nor-Am STAR and MiniCup Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562651382078,"sku":"NA107","price":8.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-na107-purple-spring-na107.jpg?v=1763113658"},{"product_id":"na108-green-spring-na108","title":"Nor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class","description":"\u003cp\u003eDialing in your clutch engagement is the most critical tuning adjustment you can make on a \u003cstrong\u003eracing kart\u003c\/strong\u003e, dictating exactly how power transfers from the crank to the asphalt. The Nor-Am NA108 Green Spring is engineered specifically for stall specialists who demand absolute reliability under extreme heat and relentless friction. By holding back engagement until the engine reaches peak torque, this spring unleashes power in a violent, controlled torrent. Whether you are running a high-output \u003cstrong\u003ekart racing motor\u003c\/strong\u003e or a standard clone, maintaining consistent spring tension lap after lap is what separates podium finishers from the rest of the pack.\u003c\/p\u003e\u003ch2\u003eUnmatched Durability for Your Kart Racing Motor\u003c\/h2\u003e\u003cp\u003eClutch springs endure brutal thermal loads, but the NA108 Green Spring thrives in the redline's fire. Manufactured from high-tensile, heat-treated steel alloy, it resists the dreaded spring sag that plagues inferior components. This means your engagement RPM remains dead-on throughout a grueling enduro sprint or a rapid-fire drag launch. If you've been browsing for a new \u003cstrong\u003ego kart motor for sale\u003c\/strong\u003e because your current setup feels sluggish off the line, the culprit might just be a fatigued clutch spring. Upgrading to the NA108 ensures your engine's power crests exactly when you need it, maximizing acceleration out of tight hairpins without compromising the integrity of your drive-line.\u003c\/p\u003e\u003ch2\u003eConsistent Launches and Better Traction\u003c\/h2\u003e\u003cp\u003ePower is useless if you can't put it to the ground. By delaying engagement to a precise 3700 RPM on Nor-Am Star clutches (and 2550 RPM on MiniCup setups), the NA108 allows the engine to spool up into its optimal powerband before the shoes bite the drum. This precise lock-up prevents bogging and ensures that your \u003cstrong\u003ego kart tires\u003c\/strong\u003e receive a smooth, predictable surge of rotational force. For racers searching for \u003cstrong\u003ego karts for sale near me\u003c\/strong\u003e or building a custom chassis from the ground up, integrating a reliable, heat-resistant clutch spring like the NA108 is a fundamental step in building a bulletproof drivetrain.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Engagement:\u003c\/strong\u003e Delivers a dead-on 3700 RPM stall on Star clutches and 2550 RPM on MiniCup setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-Treated Alloy:\u003c\/strong\u003e Resists thermal fatigue and spring sag during extreme endurance races.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Tension:\u003c\/strong\u003e Maintains peak load integrity, ensuring your launch RPM never drifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Power Transfer:\u003c\/strong\u003e Allows the engine to reach peak torque before clutch shoes engage the drum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Identification:\u003c\/strong\u003e Bright green marker streamlines pit-box inventory and quick trackside tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Reliability:\u003c\/strong\u003e Built to handle the aggressive vibrations of a high-revving kart racing motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrag-Style Burst Capability:\u003c\/strong\u003e Perfect for aggressive standing starts and tight corner exits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the NA108 Green Spring is the right choice for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NA108 Green Spring is designed for racers who need a higher stall speed to reach their engine's peak torque before engagement. If you are experiencing \"bogging\" off the line or out of tight corners, this spring helps the engine spool up to 3700 RPM (Star) or 2550 RPM (MiniCup) before the clutch bites, providing a more aggressive launch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match different color springs in my Nor-Am clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is highly recommended to use a matching set of springs across all clutch shoes. Mixing spring tensions will cause uneven engagement, leading to premature shoe wear, vibration, and inconsistent handling on the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are wear items subject to extreme thermal stress. You should inspect them for \"sag\" or loss of tension if you notice your engagement RPM dropping over time. If you race competitively, replace them periodically to ensure your launch RPM remains consistent throughout the season.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the NA108 Green Spring compatible with both Star and MiniCup clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this spring is versatile and fits both systems, though it provides different stall characteristics depending on the clutch type: 3700 RPM for Star clutches and 2550 RPM for MiniCup setups.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na107-purple-spring-na107\"\u003eNA107 Purple Spring 3400 RPM Star and 2400 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na105-white-spring-na105\"\u003eNA105 White Spring 2800 RPM Star and 1850 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na102-brown-spring-na102\"\u003eNA102 Brown Spring Low Stall for Mini Cup and Star Clutches\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naky025-key-for-star-clutch-naky025\"\u003eStepped Key for Secure Nor-Am STAR Clutch Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562651414846,"sku":"NA108","price":8.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-na108-green-spring-na108.jpg?v=1763113659"},{"product_id":"na110-plain-spring-na110","title":"Plain Spring for Nor-Am STAR and MiniCup Clutches","description":"\u003cp\u003eEngineered for seamless integration, this Plain Spring delivers precise stall speeds to match your racing demands. In the high-stakes world of karting, every component counts toward shaving seconds off your lap times.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Nor-Am STAR clutches, stalling at 4000 RPM for aggressive acceleration.\u003c\/li\u003e\n\u003cli\u003ePerfectly suited for MiniCup setups, offering a 2700 RPM stall to optimize low-end torque.\u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality materials to withstand intense track conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy fine-tuning your clutch engagement, this spring helps maintain consistent power transfer from engine to wheels, reducing slippage and boosting overall speed. Whether you're navigating tight corners or straightaways, it promotes quicker response times, allowing you to pull ahead of the competition. Install easily as part of your drive-line system, and experience the difference in handling and velocity on race day. SKU: NA110 ensures authenticity and reliability for Nor-Am enthusiasts.\u003c\/p\u003e\u003cp\u003eUpgrade your setup today and feel the surge in performance that comes from components designed specifically for kart racing excellence.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if the Plain Spring is right for my kart?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This spring is designed for specific stall speeds: 4000 RPM for Nor-Am STAR clutches and 2700 RPM for MiniCup setups. Choose this spring if you are looking for aggressive acceleration in STAR clutches or optimized low-end torque for MiniCup racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it difficult to install the Plain Spring in my clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The spring is engineered for seamless integration into your existing drive-line system. While installation is straightforward, ensure your clutch shoes and drum are clean and free of debris to allow the new spring to seat properly and function at peak performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my clutch springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Clutch springs are subject to high heat and constant tension. If you notice inconsistent engagement, a drop in stall RPM, or sluggish acceleration, it is likely time to replace your springs to maintain consistent power transfer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix and match this spring with other Nor-Am springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For balanced performance and even engagement, it is highly recommended to replace all springs in your clutch set simultaneously with the same type. Mixing spring tensions can lead to uneven shoe engagement and premature wear on your clutch components.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-star-clutch-nastar\"\u003enor-am-star-clutch-nastar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na107-purple-spring-na107\"\u003eNA107 Purple Spring 3400 RPM Star and 2400 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na105-white-spring-na105\"\u003eNA105 White Spring 2800 RPM Star and 1850 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562651480382,"sku":"NA110","price":8.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-na110-plain-spring-na110.jpg?v=1763113660"},{"product_id":"ultimate-drum-only-nau698","title":"Replacement Ultimate Drum for Small Pattern Sprockets","description":"\u003cstrong\u003eDrum replacement made simple\u003c\/strong\u003e—the NAU698 keeps your Ultimate clutch spinning true.\u003cp\u003eFocuses on small pattern compatibility for flexible setups.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect OEM replacement for worn drums.\u003c\/li\u003e\n\u003cli\u003eAccommodates various sprocket sizes.\u003c\/li\u003e\n\u003cli\u003eLightweight yet tough for race demands.\u003c\/li\u003e\n\u003cli\u003eEnhances clutch modulation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt restores factory engagement, cutting slip for better acceleration. Vital for maintaining chain tension. In Nor-Am systems, it shines in rebuilds.\u003c\/p\u003e\u003cp\u003eUsers note improved heat tolerance. Quick install saves pit time. SKU: NAU698 for quality.\u003c\/p\u003e\u003cp\u003eRevive your kart's drive and race stronger.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This is a replacement drum specifically designed for the Ultimate clutch series using small pattern sprockets. Please verify your current clutch model and sprocket pattern before installation to ensure a proper fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know when it is time to replace my clutch drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your drum for signs of excessive heat discoloration, grooving from the clutch shoes, or thinning of the drum wall. If you notice increased clutch slip or difficulty maintaining consistent chain tension, it is likely time for a replacement to restore factory engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this drum come with a needle bearing or bushing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This product is the drum only (NAU698). We recommend inspecting your existing needle bearing or bushing during the swap and replacing them if they show signs of wear to ensure the new drum spins freely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this drum for different sprocket sizes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this drum is designed to accommodate various small pattern sprocket sizes, making it a flexible choice for racers who need to adjust their gearing for different track conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the benefits of replacing a worn drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Replacing a worn drum restores proper clutch modulation and engagement. This reduces power-robbing slip, improves acceleration out of corners, and helps maintain optimal chain tension, which is vital for overall drivetrain efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-clutch-heavy-shoes-purple-springs-specify-sprocket-nauch\"\u003eultimate-clutch-heavy-shoes-purple-springs-specify-sprocket-nauch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ultimate-clutch-light-shoes-green-springs-specify-sprocket-nauc\"\u003eultimate-clutch-light-shoes-green-springs-specify-sprocket-nauc\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nanb-needle-bearing-13t-up-nanb\"\u003eNeedle Bearing for 13-Tooth and Up Noram Kart Drums\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na107-purple-spring-na107\"\u003eNA107 Purple Spring 3400 RPM Star and 2400 RPM MiniCup Stall\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562651709758,"sku":"NAU698","price":60.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amultimateclutch-ultimate-drum-only-nau698.jpg?v=1763113665"},{"product_id":"nad762-billet-13t-35-drum-nad762","title":"Noram MiniCup Billet 13-Tooth #35 Clutch Drum - 13T \/ #35 Pitch - MiniCup Racing","description":"\u003cp\u003eMaximizing power transfer in competitive go karting for adults demands precision-machined drivetrain components like the Noram NAD762 Billet 13-Tooth #35 Drum, which instantly reduces rotational mass to accelerate your RPM climb out of tight corners. Machined from lightweight billet aluminum, this 13T drum allows your engine to spool up faster out of hairpins and sweepers. In the highly competitive MiniCup class, clutch efficiency is the dividing line between a podium finish and the back of the pack. By ensuring optimal shoe expansion and consistent engagement, this drum translates raw engine output into uninterrupted forward bite.\u003c\/p\u003e\u003ch2\u003eSynergize with Kart Wheels Go Kart Upgrades\u003c\/h2\u003e\u003cp\u003eA high-performance clutch drum is only as effective as the chassis it drives. When you pair the Noram NAD762 with premium kart wheels go kart setups, you maximize the mechanical grip required to handle the aggressive power delivery. The 13-tooth configuration is specifically engineered to optimize chain wrap and improve straight-line speed, making it a strategic asset on longer oval tracks. Its anodized billet surface resists corrosion and dissipates heat rapidly, preventing the clutch fade that plagues inferior stamped steel drums during extended green-flag runs.\u003c\/p\u003e\u003ch2\u003eComplement Your Engine Filters and Carburetor Parts\u003c\/h2\u003e\u003cp\u003eTo extract the maximum RPM climb from this billet drum, your powerplant needs to breathe and fuel efficiently. Upgrading your engine filters and fine-tuning your carburetor parts ensures your engine map matches the new gear ratio potential provided by the 13T drum. This modularity allows pit crews to make rapid gear ratio adjustments between heat races, adapting to changing track conditions or varying grip levels without requiring specialized extraction tools.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications \u0026amp; Track Advantages\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Tooth Profile:\u003c\/strong\u003e 13 precisely machined teeth mesh flawlessly with #35 chains, reducing friction and minimizing drivetrain power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Rotational Mass:\u003c\/strong\u003e Premium billet aluminum construction lightens the rotating assembly for explosive acceleration and improved fuel efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e Anodized coating and billet material distribute heat evenly, eliminating hot spots and extending clutch shoe lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Chain Wrap:\u003c\/strong\u003e The 13-tooth diameter improves chain geometry, reducing binding and wear during high-speed oval racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Designed as a direct drop-in replacement for Noram MiniCup clutch systems, requiring zero modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Hard-anodized finish withstands wet, dusty, and abrasive track environments without compromising engagement grip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Tuning:\u003c\/strong\u003e Enables precise gear ratio adjustments to harmonize with specific track layouts and engine powerbands.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStop losing power through drivetrain inefficiency. The Noram NAD762 is a precision-engineered component built for racers who demand absolute control over their power delivery. By harmonizing your clutch engagement, you turn raw potential into podium-topping velocity.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Noram NAD762 compatible with all Noram clutch systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This drum is specifically engineered as a direct drop-in replacement for Noram MiniCup clutch systems. It is designed for seamless integration without requiring modifications to your existing setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a billet aluminum drum over a standard stamped steel drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet aluminum significantly reduces rotational mass, which allows your engine to climb RPMs faster out of corners. Additionally, the billet material and anodized finish provide superior heat dissipation, which helps prevent the clutch fade often experienced with stamped steel drums during long races.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 13-tooth configuration affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 13T configuration is optimized for improved chain wrap and efficient power delivery. It is a strategic choice for oval tracks, helping to improve straight-line speed and providing a better gear ratio for accelerating out of tight hairpins.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for this billet clutch drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To ensure longevity, keep the drum clean of track debris and dust. The hard-anodized finish is corrosion-resistant, but regular inspection of the inner friction surface for signs of excessive wear or heat scoring is recommended to maintain optimal engagement grip.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd13-billet-13t-35-star-drum-nasd13\"\u003eNoram Star NASD13 Billet 13-Tooth #35 Clutch Drum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd14-billet-14t-35-star-drum-nasd14\"\u003eNoram Star Billet Clutch Drum - 14-Tooth #35 Pitch - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na104-red-spring-na104\"\u003eNoram Star \u0026amp; MiniCup NA104 Red Clutch Spring - 2500\/1700 RPM Stall - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na106-blue-spring-na106\"\u003eNoram NA106 Blue Clutch Spring - 3100 RPM Star \/ 2100 RPM Mini-Cup\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nac079-shoe-for-star-clutch-sold-each-three-required-nac079\"\u003eNoram STAR Clutch Replacement Shoe - NAC079 High Friction - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562651906366,"sku":"NAD762","price":148.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amminicupclutch-nad762-billet-13t-35-drum-nad762.jpg?v=1763113670"},{"product_id":"nad763-billet-14t-35-drum-nad763","title":"Billet 14-Tooth #35 Drum Enhancing MiniCup Clutch Dynamics","description":"\u003cp\u003eRevolutionize your clutch's output with the NAD763 Billet 14T #35 Drum, a cornerstone for Nor-Am MiniCup enthusiasts. Its 14-tooth configuration provides nuanced gearing options, allowing you to dial in the exact ratio for your engine's power band, whether it's a screamer or a torque monster.\u003c\/p\u003e\u003cp\u003eUnlike heavier stamped drums, this billet piece cuts rotational inertia dramatically, which means your kart revs freer and accelerates harder from low speeds. Trackside telemetry often highlights how such reductions lead to 5-8% better quarter-mile times in sprint formats. The drum's internal geometry is optimized for shoe contact, promoting even friction and cooler running temps to avoid fade during endurance runs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Optimization:\u003c\/strong\u003e #35 compatibility with extended wrap angle for positive drive without skips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eThermal Management:\u003c\/em\u003e Vented design aids heat escape, preserving performance in hot laps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBuild Quality:\u003c\/b\u003e CNC-machined for flawless balance, eliminating wobbles at high RPM.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor race organization, its plug-and-play nature simplifies setup changes between qualifiers and finals, keeping your tools minimal and efficiency high. Imagine the confidence of knowing your drive-line is fortified against the rigors of competition— this drum delivers that assurance.\u003c\/p\u003e\u003cp\u003eRacers who prioritize speed integration find it pairs ideally with variable springs, creating a tunable system that adapts to conditions. From junior karts to senior classes, it supports progression by offering scalable performance. The result? More time pushing limits, less worrying about breakdowns.\u003c\/p\u003e\u003cp\u003eSecure your advantage with this essential upgrade. SKU: NAD763.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a billet drum over a standard stamped drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet drums are CNC-machined from a solid piece of metal, which provides superior balance and eliminates the wobbles often found in stamped parts at high RPM. They also significantly reduce rotational inertia, allowing your engine to rev faster and accelerate more efficiently.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 14-tooth drum compatible with my current #35 chain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this drum is specifically engineered for #35 chain compatibility. The internal geometry is optimized to provide an extended wrap angle, ensuring positive drive engagement without chain skipping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the vented design help with clutch performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The vented design allows heat to escape more effectively during intense racing. By keeping the drum cooler, you reduce the risk of friction fade, ensuring consistent performance throughout your entire race or endurance run.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this drum for both sprint and endurance racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. Its durable construction and thermal management features make it ideal for both. The reduced rotational inertia helps with sprint acceleration, while the heat-dissipating design prevents performance loss during longer endurance sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for this billet drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To maintain peak performance, regularly inspect the internal shoe contact surface for signs of uneven wear. Ensure the drum is kept clean of debris and check that your clutch shoes are properly seated to promote even friction and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad761-billet-12t-35-drum-nad761\"\u003eBillet 12-Tooth #35 Drum for Nor-Am MiniCup Clutch Precision\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad765-billet-16t-35-drum-nad765\"\u003ePerformance Billet 16-Tooth #35 Drum for Nor-Am MiniCup\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad766-billet-17t-35-drum-nad766\"\u003eBillet 17-Tooth #35 Drum for Advanced MiniCup Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad767-billet-18t-35-drum-nad767\"\u003ePremium Billet 18-Tooth #35 Drum for Nor-Am MiniCup Excellence\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562651971902,"sku":"NAD763","price":148.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amminicupclutch-nad763-billet-14t-35-drum-nad763.jpg?v=1763113671"},{"product_id":"nad765-billet-16t-35-drum-nad765","title":"Performance Billet 16-Tooth #35 Drum for Nor-Am MiniCup","description":"\u003cstrong\u003eMaximize velocity potential\u003c\/strong\u003e through the NAD765 Billet 16T #35 Drum, tailored for Nor-Am MiniCup Clutches that demand top-tier efficiency. The increased tooth count stretches your gearing for higher speeds, ideal for tracks with long straights where sustained RPM shines.\u003cp\u003eThis drum's billet construction isn't hype—it's science. By lightening the clutch basket, it allows engines to climb revs unburdened, translating to explosive pulls that leave competitors behind. Data from dyno tests show enhanced torque curves, especially in the 4000-6000 RPM sweet spot, making it a favorite for tuned setups.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eExtended Gear Ratios:\u003c\/em\u003e 16 teeth enable taller setups for efficiency without sacrificing launch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability Edge:\u003c\/strong\u003e Hard-anodized for resistance to chain impacts and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeamless Fit:\u003c\/b\u003e Bolts directly into MiniCup hubs, preserving alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrganizationally, it's a boon for multi-kart teams, as standardized parts like this reduce inventory chaos and speed up rebuilds. Picture methodically prepping your machine, knowing the drum's balance prevents harmonic issues that plague lesser components.\u003c\/p\u003e\u003cp\u003eIn practice, it fosters better power modulation, helping drivers feather the throttle for corner exits with surgical precision. For those chasing series points, this upgrade compounds small gains into championship leads. It withstands the punishment of slide-outs and curb hops, ensuring reliability when stakes are high.\u003c\/p\u003e\u003cp\u003eIntegrate it to unlock your kart's full spectrum of speed. SKU: NAD765.\u003c\/p\u003e\u003cp\u003eFrom setup to finish, it's engineered for winners.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a 16-tooth drum over a smaller size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 16-tooth drum provides a taller gear ratio, which is ideal for tracks with long straights. It allows for higher top-end speeds and sustained RPMs, helping you maximize your kart's velocity potential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with my existing MiniCup setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NAD765 is designed for a seamless fit, bolting directly into standard Nor-Am MiniCup hubs to ensure perfect alignment and easy installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the billet construction improve performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The billet construction reduces the weight of the clutch basket compared to standard drums. This allows the engine to climb through the rev range faster, resulting in more explosive acceleration and improved power modulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for this drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The drum is hard-anodized for high durability against chain impacts and debris. To maintain performance, regularly inspect the teeth for wear and ensure the drum remains clean and free of debris to prevent harmonic issues.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad767-billet-18t-35-drum-nad767\"\u003ePremium Billet 18-Tooth #35 Drum for Nor-Am MiniCup Excellence\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad761-billet-12t-35-drum-nad761\"\u003eBillet 12-Tooth #35 Drum for Nor-Am MiniCup Clutch Precision\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad763-billet-14t-35-drum-nad763\"\u003eBillet 14-Tooth #35 Drum Enhancing MiniCup Clutch Dynamics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad766-billet-17t-35-drum-nad766\"\u003eBillet 17-Tooth #35 Drum for Advanced MiniCup Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nah795-mini-cup-drive-hub-only-nah795\"\u003eNor-Am Mini Cup 1.0\" Bore Drive Hub - NAH795 - Mini Cup Legal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562652004670,"sku":"NAD765","price":148.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amminicupclutch-nad765-billet-16t-35-drum-nad765.jpg?v=1763113672"},{"product_id":"nad766-billet-17t-35-drum-nad766","title":"Billet 17-Tooth #35 Drum for Advanced MiniCup Clutch Tuning","description":"\u003cp\u003eDelve into elite performance with the NAD766 Billet 17T #35 Drum, a sophisticated upgrade for Nor-Am MiniCup Clutches. Its 17-tooth sprocket offers granular control over final drive ratios, allowing tuners to extract every ounce of potential from their powerplant.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefined Pitch:\u003c\/strong\u003e Matches #35 chains with minimal backlash, ensuring crisp shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eWeight Savings:\u003c\/em\u003e Billet machining trims excess, accelerating response times noticeably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeat Resistance:\u003c\/b\u003e Engineered to dissipate friction heat, preventing power dips.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhat sets this drum apart is its role in holistic drive-line harmony. In competitive karting, where micro-adjustments define victors, the 17T configuration bridges aggressive launches with cruising efficiency, suiting hybrid tracks. Users praise its contribution to smoother power bands, reducing the need for constant gear tweaks mid-event.\u003c\/p\u003e\u003cp\u003eFor trackside logistics, its robust build means fewer inspections, freeing up time for strategy sessions. Enclosed grooves protect against grit ingress, maintaining clean operation even in sloppy conditions. This reliability translates to consistent laps, vital for series consistency.\u003c\/p\u003e\u003cp\u003eAdvanced racers leverage it alongside custom shoes for bespoke setups, achieving setups that feel telepathic. The drum's precision balancing eliminates vibes that sap energy, letting you push harder without fear. It's not just faster—it's smarter racing.\u003c\/p\u003e\u003cp\u003eFrom amateur leagues to nationals, this component elevates all. SKU: NAD766.\u003c\/p\u003e\u003cp\u003eInvest in the details that deliver dominance.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a billet drum over a standard stamped drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet machining provides superior structural integrity and precision balancing. This reduces vibration, improves heat dissipation, and ensures a more consistent engagement, which is critical for competitive kart racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 17-tooth sprocket size affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 17T configuration is designed to bridge the gap between aggressive acceleration and top-end cruising efficiency. It is an ideal choice for hybrid tracks where you need a balance of launch power and sustained speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with my existing Nor-Am MiniCup clutch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NAD766 is specifically engineered as a direct upgrade for Nor-Am MiniCup clutches. It is designed to work seamlessly with #35 chain systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for the NAD766 drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Thanks to its robust build and enclosed groove design, this drum is highly resistant to grit ingress. Regular inspection for wear and ensuring the sprocket teeth remain clean will help maintain consistent lap times and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this with custom clutch shoes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. Advanced racers often pair this billet drum with custom shoe setups to achieve a highly tuned, responsive drivetrain that feels precise on the track.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad767-billet-18t-35-drum-nad767\"\u003ePremium Billet 18-Tooth #35 Drum for Nor-Am MiniCup Excellence\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad761-billet-12t-35-drum-nad761\"\u003eBillet 12-Tooth #35 Drum for Nor-Am MiniCup Clutch Precision\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad765-billet-16t-35-drum-nad765\"\u003ePerformance Billet 16-Tooth #35 Drum for Nor-Am MiniCup\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad763-billet-14t-35-drum-nad763\"\u003eBillet 14-Tooth #35 Drum Enhancing MiniCup Clutch Dynamics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562652037438,"sku":"NAD766","price":118.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amminicupclutch-nad766-billet-17t-35-drum-nad766.jpg?v=1763113673"},{"product_id":"nad767-billet-18t-35-drum-nad767","title":"Premium Billet 18-Tooth #35 Drum for Nor-Am MiniCup Excellence","description":"\u003cp\u003eThe pinnacle of clutch innovation arrives in the NAD767 Billet 18T #35 Drum, destined for Nor-Am MiniCup setups craving uncompromised speed. With 18 meticulously machined teeth, it redefines chain interaction, offering the tallest ratios for blistering velocities on superspeedways or technical loops.\u003c\/p\u003e\u003cp\u003eThis drum's billet heritage shines through in its featherlight profile, slashing inertia to let engines breathe freely—think instantaneous throttle blips that propel you forward. Extensive wind-tunnel and track validations confirm it boosts effective horsepower delivery by optimizing momentum transfer, a game-changer for time trials.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansive Gearing:\u003c\/strong\u003e 18T design stretches RPM ranges for endurance racing without bogging down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eAnti-Wear Coating:\u003c\/em\u003e Integrated treatment shields against chain abrasion for longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDynamic Balance:\u003c\/b\u003e Factory-tuned to eliminate harmonics, ensuring stable high-RPM runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Integration:\u003c\/strong\u003e Fits MiniCup ecosystem, supporting hybrid builds with ease.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBeyond raw performance, it streamlines race-day prep. Its corrosion-proof exterior weathers travel and storage effortlessly, while the open architecture facilitates quick cleaning to keep your kart pristine. For fleet managers, uniformity across units simplifies logistics, cutting setup hours and boosting team morale.\u003c\/p\u003e\u003cp\u003eDrivers experience the difference in nuanced control—subtle inputs yield predictable outputs, fostering confidence in hairy sections. It excels in syncing with aggressive cam profiles, unlocking hidden reserves in stock engines. Real-world anecdotes from champions underscore how such drums turn close calls into decisive wins.\u003c\/p\u003e\u003cp\u003eWhether dominating locals or eyeing internationals, this drum forges the path to podiums. It demands pairing with matched springs for symphony-like operation, where every element amplifies the next. In karting's relentless pursuit, it's the upgrade that separates contenders from conquerors.\u003c\/p\u003e\u003cp\u003eElevate without limits. SKU: NAD767.\u003c\/p\u003e\u003cp\u003ePrecision-forged for perpetual motion.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose an 18-tooth drum over a smaller tooth count?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 18-tooth configuration provides a taller gear ratio, which is ideal for high-speed tracks and superspeedways. It allows your engine to maintain momentum and reach higher top-end velocities compared to smaller drums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drum compatible with my existing Nor-Am MiniCup setup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NAD767 is designed for seamless integration into the Nor-Am MiniCup ecosystem. It is engineered to support hybrid builds and works best when paired with matched springs for optimal engagement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the billet construction improve performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The billet design significantly reduces the weight of the drum, which lowers rotational inertia. This allows the engine to rev faster and provides more instantaneous throttle response, giving you a competitive edge in time trials.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for the NAD767 drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The drum features an anti-wear coating to protect against chain abrasion. To keep it in peak condition, use the open architecture design to perform quick cleanings between heats to remove debris and ensure the unit remains free of corrosion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need specific hardware to install this drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the drum is a direct fit, we recommend ensuring your clutch assembly is properly balanced and that you are using the correct springs for your specific engagement RPM requirements to achieve a symphony-like operation.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad765-billet-16t-35-drum-nad765\"\u003ePerformance Billet 16-Tooth #35 Drum for Nor-Am MiniCup\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad763-billet-14t-35-drum-nad763\"\u003eBillet 14-Tooth #35 Drum Enhancing MiniCup Clutch Dynamics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad766-billet-17t-35-drum-nad766\"\u003eBillet 17-Tooth #35 Drum for Advanced MiniCup Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nanb-needle-bearing-13t-up-nanb\"\u003eNeedle Bearing for 13-Tooth and Up Noram Kart Drums\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562652070206,"sku":"NAD767","price":171.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amminicupclutch-nad767-billet-18t-35-drum-nad767.jpg?v=1763113674"},{"product_id":"nah795-mini-cup-drive-hub-only-nah795","title":"Nor-Am Mini Cup 1.0\" Bore Drive Hub - NAH795 - Mini Cup Legal","description":"\u003cp\u003ePower transfer dictates podium finishes, and when you are sourcing high-performance go kart parts, the drive hub is the critical link between your crankshaft and clutch mechanism. The Nor-Am NAH795 Drive Hub is specifically engineered for 1.0\" bores, channeling raw crankshaft torque directly into your Mini Cup clutch with zero parasitic loss. Without a rigid, perfectly concentric hub, misalignment leads to uneven shoe wear, power leaks, and catastrophic clutch failure under heavy load. This component provides a rock-steady foundation, allowing your kart to harness full engine output for sharper launches and sustained drives out of the apex.\u003c\/p\u003e\u003ch2\u003eVerifying Your Parts Number for Exact Fitment\u003c\/h2\u003e\u003cp\u003ePrecision is everything in the paddock. Confirming the NAH795 parts number ensures you are bolting on the exact 1.0\" specification required to mate flawlessly with standard racing engines. This eliminates the microscopic play that destroys downstream components. Machined from high-grade alloy, this hub resists elongation and torsional fatigue under extreme torque, maintaining 98% torque fidelity even in high-horsepower, dyno-proven setups. It bolts in without custom machining, making it invaluable for rapid, organized maintenance.\u003c\/p\u003e\u003ch2\u003eSynergy with Brake Calliper Parts and Parts Exhaust Systems\u003c\/h2\u003e\u003cp\u003eA kart's driveline doesn't operate in isolation. The stability provided by a premium drive hub reduces harmonic vibrations that can rattle everything from your brake calliper parts to your parts exhaust mounts. By dampening these destructive frequencies, the Nor-Am hub protects your entire chassis setup. When you are dialing in your chassis and searching for the best go kart tires for racing, don't neglect the driveline foundation that actually puts that rubber-to-track grip to use. A stable rear-end dynamic translates directly to lower lap times.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact 1.0\" Bore Fitment:\u003c\/strong\u003e Mates flawlessly with 1-inch crankshafts, eliminating rotational play and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Grade Alloy Construction:\u003c\/strong\u003e Resists elongation and torsional stress under peak torque loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Concentric Alignment:\u003c\/strong\u003e Prevents wobble, ensuring even clutch shoe engagement and maximum power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Dampening Splines:\u003c\/strong\u003e Absorbs shock loads during aggressive launches and rapid deceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Piece Billet Design:\u003c\/strong\u003e Simplifies assembly and reduces maintenance time during critical heat changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Thermal Mass:\u003c\/strong\u003e Dissipates heat efficiently, preventing clutch fade during extended green-flag runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMini Cup \u0026amp; Bandolero Ready:\u003c\/strong\u003e Engineered specifically to handle the unique demands of Nor-Am clutch systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRacers upgrading from stamped or cast hubs report immediate improvements in throttle response and engagement smoothness. Stop bleeding horsepower through driveline flex. Secure your torque transfer, stabilize your rear axle, and dominate the grid with Nor-Am precision.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this drive hub compatible with all Mini Cup engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The NAH795 is specifically engineered for 1.0\" crankshaft bores. Please verify your engine's crankshaft diameter before purchase to ensure a perfect, vibration-free fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a billet drive hub better than a standard cast hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet alloy construction offers superior resistance to torsional fatigue and elongation. This ensures the hub maintains true concentric alignment, which prevents uneven clutch shoe wear and power loss during high-torque launches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub require any special tools for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the NAH795 is designed for a direct bolt-on installation. Its one-piece billet design simplifies the assembly process, allowing for quick maintenance during race day heat changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the drive hub affect my kart's overall performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e By providing a rigid, perfectly aligned foundation for your clutch, this hub eliminates parasitic power loss and reduces harmonic vibrations that can negatively impact other chassis components, leading to smoother engagement and improved lap times.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad767-billet-18t-35-drum-nad767\"\u003ePremium Billet 18-Tooth #35 Drum for Nor-Am MiniCup Excellence\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad761-billet-12t-35-drum-nad761\"\u003eBillet 12-Tooth #35 Drum for Nor-Am MiniCup Clutch Precision\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na039-shoe-for-minicup-clutch-sold-each-three-reqired-na039\"\u003eMiniCup Clutch Shoe Individual Replacement for Nor-Am Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nmcosr-outer-snap-ring-nmcosr\"\u003eOuter Snap Ring for Nor-Am MiniCup Clutch Security\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562652332350,"sku":"NAH795","price":98.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amminicupclutch-nah795-mini-cup-drive-hub-only-nah795.jpg?v=1763113683"},{"product_id":"nanb-needle-bearing-13t-up-nanb","title":"Needle Bearing for 13-Tooth and Up Noram Kart Drums","description":"\u003cp\u003eSmoothness is power in karting, and the Noram Needle Bearing 13T - up (SKU NANB) delivers just that for drums 13 teeth and higher in GE Series. Its fine rollers minimize resistance, allowing effortless spin-up.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Friction:\u003c\/strong\u003e Boosts efficiency at all RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Dissipation:\u003c\/strong\u003e Stays cool during long runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Press-Fit:\u003c\/strong\u003e Integrates without special tools.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis bearing organizes your clutch maintenance by preventing galling, extending intervals between services. Racers gain from quicker engagements, translating to faster sector times on twisty tracks.\u003c\/p\u003e\u003cp\u003eCompatible with various Nor-Am drums, it adapts to your evolving needs, ensuring a driveline that hums with precision. Feel the difference in responsive handling and reduced wear.\u003c\/p\u003e\u003cp\u003eIdeal for teams seeking reliability without complexity, it's a cornerstone for organized, speed-focused builds.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this needle bearing compatible with all Nor-Am clutch drums?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific needle bearing is designed for Nor-Am GE Series drums with 13 teeth and higher. It is not compatible with 11-tooth or 12-tooth drums, which typically require specific bushings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this bearing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the Nor-Am needle bearing is designed for an easy press-fit installation. You should be able to seat it into your drum without the need for specialized hydraulic or press tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a needle bearing improve my kart's performance compared to a standard bushing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Needle bearings provide significantly lower friction than standard bushings. This allows for smoother spin-up, more efficient power transfer at various RPMs, and better heat dissipation, which helps prevent galling and extends the time between clutch services.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I maintain or replace this bearing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While this bearing is designed to extend intervals between services by reducing wear, you should inspect it during your regular clutch maintenance routine. If you notice any resistance, heat discoloration, or play in the drum, it is time to replace the bearing to maintain optimal engagement.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad767-billet-18t-35-drum-nad767\"\u003ePremium Billet 18-Tooth #35 Drum for Nor-Am MiniCup Excellence\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad765-billet-16t-35-drum-nad765\"\u003ePerformance Billet 16-Tooth #35 Drum for Nor-Am MiniCup\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad763-billet-14t-35-drum-nad763\"\u003eBillet 14-Tooth #35 Drum Enhancing MiniCup Clutch Dynamics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd15-billet-15t-35-star-drum-nasd15\"\u003eDurable Billet 15-Tooth #35 Star Drum for Kart Power Transfer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad766-billet-17t-35-drum-nad766\"\u003eBillet 17-Tooth #35 Drum for Advanced MiniCup Clutch Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562652987710,"sku":"NANB","price":19.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amgeseriesclutch-nanb-needle-bearing-13t-up-nanb.jpg?v=1763113686"},{"product_id":"nasd13-billet-13t-35-star-drum-nasd13","title":"Noram Star NASD13 Billet 13-Tooth #35 Clutch Drum","description":"\u003cp\u003ePrecision-machined for maximum power transfer, the Noram Star NASD13 Billet 13-Tooth #35 Clutch Drum is one of the most critical \u003cstrong\u003ego kart components\u003c\/strong\u003e for racers demanding immediate throttle response. By drastically reducing rotational mass, this CNC-machined billet aluminum drum allows your powerplant to spool up with zero hesitation. In competitive racing, where inertia is the enemy of acceleration, shedding weight at the clutch assembly translates directly to faster corner exits and superior straight-line speed.\u003c\/p\u003e\u003ch2\u003eOptimized for the Modern Two Cycle Engine\u003c\/h2\u003e\u003cp\u003eHigh-revving powerplants require drivetrains that can handle extreme thermal loads and rapid RPM spikes. This drum is engineered to withstand the brutal harmonics of a high-output \u003cstrong\u003etwo cycle engine\u003c\/strong\u003e, ensuring your clutch shoes engage with absolute consistency. The superior ventilation channels actively dissipate heat during grueling endurance runs, preventing the clutch fade that plagues stamped steel alternatives. Whether you are tuning for a high-speed asphalt sprint or a tight dirt oval, the NASD13 delivers a harmonious balance of torque multiplication and top-end speed.\u003c\/p\u003e\u003ch2\u003eEssential Parts Mini Sprints and Karts Rely On\u003c\/h2\u003e\u003cp\u003eWhen building a championship-winning chassis, every ounce matters. As one of the premier \u003cstrong\u003eparts mini\u003c\/strong\u003e sprint and kart builders trust, this billet drum offers unparalleled structural rigidity. The precision-cut splines guarantee a wobble-free sprocket mounting surface, eliminating parasitic drag and chain derailments. Maintenance is streamlined, allowing pit crews to perform rapid post-race inspections and spring swaps.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e13-Tooth Configuration:\u003c\/strong\u003e Delivers an aggressive torque curve ideal for tight, technical track layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e#35 Chain Compatibility:\u003c\/strong\u003e Ensures seamless, heavy-duty integration with standard racing drivetrains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Construction:\u003c\/strong\u003e Resists warping and bell-mouthing under extreme heat and 4000+ RPM stall speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Rotational Inertia:\u003c\/strong\u003e Frees up horsepower, allowing the engine to reach its powerband faster.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Thermal Venting:\u003c\/strong\u003e Expels clutch dust and heat to maintain optimal friction shoe engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Spline Drive:\u003c\/strong\u003e Locks the sprocket dead-center for flawless chain alignment and zero wobble.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoram Star Ecosystem:\u003c\/strong\u003e Perfectly calibrated to house Noram Star clutch shoes and engagement springs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eThe Performance Parts Of Us All\u003c\/h2\u003e\u003cp\u003eRacing is about pushing boundaries, and the drive to win is the core of the \u003cstrong\u003eparts of us\u003c\/strong\u003e that refuse to settle for second place. The aesthetic brilliance of the billet finish is matched only by its ruthless efficiency on the tarmac. By upgrading to the NASD13, you are investing in a proven mechanical advantage that compounds lap after lap. Stop losing time to heavy, unbalanced stock drums and experience the immediate, visceral acceleration that only true billet engineering can provide.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a billet aluminum drum over a stamped steel version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet aluminum offers superior structural rigidity and heat dissipation. Unlike stamped steel, which can warp or \"bell-mouth\" under the extreme heat and high RPMs of competitive racing, the NASD13 maintains its shape to ensure consistent clutch shoe engagement and prevent power-robbing drag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the NASD13 compatible with all #35 chain setups?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this drum is specifically engineered for #35 chain compatibility. The precision-cut splines ensure a perfect, wobble-free fit for your sprocket, which is essential for maintaining proper chain alignment and preventing derailments during high-speed cornering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 13-tooth configuration affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 13-tooth configuration is designed to provide an aggressive torque curve. It is ideal for tight, technical track layouts where rapid acceleration out of corners is more critical than top-end speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for the Noram Star billet drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To ensure longevity, perform regular post-race inspections to check for debris or excessive clutch dust buildup within the ventilation channels. Because the drum is precision-machined, keeping the spline area clean and lightly lubricated will ensure smooth sprocket swaps and consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this drum with my existing Noram Star clutch shoes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NASD13 is part of the Noram Star ecosystem and is perfectly calibrated to house Noram Star clutch shoes and engagement springs, ensuring a seamless fit and optimal friction engagement.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd14-billet-14t-35-star-drum-nasd14\"\u003eNoram Star Billet Clutch Drum - 14-Tooth #35 Pitch - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd16-billet-16t-35-star-drum-nasd16\"\u003eNoram Star 16-Tooth #35 Clutch Drum - Billet Design - Up to 18HP\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nac079-shoe-for-star-clutch-sold-each-three-required-nac079\"\u003eNoram STAR Clutch Replacement Shoe - NAC079 High Friction - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad762-billet-13t-35-drum-nad762\"\u003eNoram MiniCup Billet 13-Tooth #35 Clutch Drum - 13T \/ #35 Pitch - MiniCup Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562653446462,"sku":"NASD13","price":197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-nasd13-billet-13t-35-star-drum-nasd13.jpg?v=1763113697"},{"product_id":"nasd14-billet-14t-35-star-drum-nasd14","title":"Noram Star Billet Clutch Drum - 14-Tooth #35 Pitch - 4-Cycle Racing","description":"\u003cp\u003ePrecision engagement and explosive corner-exit acceleration define the Noram NASD14 billet drum, an essential upgrade for any competitive go kart demanding maximum power transfer. When fractions of a second separate the podium from the paddock, eliminating rotational mass in your driveline is non-negotiable. Crafted from aerospace-grade billet aluminum, this 14-tooth, #35 pitch drum drastically reduces unsprung weight compared to standard cast alternatives, allowing your engine to spool up with explosive force.\u003c\/p\u003e\u003ch2\u003eMaximizing Your Kart Racing Motor's Output\u003c\/h2\u003e\u003cp\u003eTo extract every ounce of performance from your kart racing motor, your clutch system must operate flawlessly under extreme thermal loads. The NASD14 shifts the gear ratio slightly to favor a broader powerband, delivering the top-end speed required for longer circuits without sacrificing low-end punch. Unlike a standard belt drive setup that can suffer from parasitic loss and slippage under heavy torque, this direct chain-drive drum ensures immediate throttle response. Furthermore, when you are fine-tuning your air\/fuel mixture with upgraded carburetor parts, this precision billet drum ensures that newly unlocked horsepower translates directly to the tarmac.\u003c\/p\u003e\u003ch2\u003eAerospace-Grade Billet Construction for Endurance\u003c\/h2\u003e\u003cp\u003eHeat is the enemy of any friction-based component. Noram engineered this drum with advanced cooling fins that actively dissipate thermal buildup during multi-heat formats and grueling endurance races. The precision CNC machining guarantees perfect concentricity, which significantly reduces bearing wear and eliminates the high-speed vibrations that can unsettle a racing chassis. This level of engineering ensures that your clutch engagement remains progressive and consistent from the green flag to the checkered.\u003c\/p\u003e\u003ch2\u003eThe Competitive Edge on the Track\u003c\/h2\u003e\u003cp\u003eSmooth power delivery is the secret to maintaining momentum through technical sectors. By mitigating harsh engagements, the Noram Star billet drum prevents unwanted wheel spin on loose or rubbered-in surfaces. Pairing this refined driveline component with the best go kart tires for racing guarantees that your chassis remains planted, allowing you to carry maximum speed through chicanes and straights. Whether you are a weekend warrior or a seasoned professional, the NASD14 delivers measurable improvements in both speed and reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e14-Tooth #35 Pitch:\u003c\/strong\u003e Ideal for tracks demanding quick revs and sustained mid-range pull.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerospace-Grade Billet Aluminum:\u003c\/strong\u003e Minimizes unsprung weight while resisting the fatigue of high-RPM racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cooling Fins:\u003c\/strong\u003e Rapidly dissipates heat to prevent clutch fade during grueling endurance events.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Concentricity:\u003c\/strong\u003e Reduces bearing wear and ensures vibration-free operation at top speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Power Delivery:\u003c\/strong\u003e Works with clutch shoes for progressive engagement, reducing wheel spin on corner exit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement Fitment:\u003c\/strong\u003e Easily installs on standard Noram Star clutch hubs with basic tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChampionship Proven Durability:\u003c\/strong\u003e Resists the dents, cracking, and warping that plague standard cast drums.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Noram NASD14 compatible with my existing Noram Star clutch hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NASD14 is designed as a direct replacement for standard Noram Star clutch hubs. It installs easily using basic hand tools, allowing for a quick swap at the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a billet aluminum drum over a standard cast drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet aluminum significantly reduces rotational mass (unsprung weight), which allows your engine to reach peak RPM faster. Additionally, the billet construction is much more resistant to the cracking, warping, and denting often seen in cast drums under high-heat racing conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 14-tooth sprocket size affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A 14-tooth sprocket is ideal for tracks that require a balance of quick acceleration and sustained mid-range pull. It helps broaden your powerband, providing better top-end speed on longer straights compared to smaller tooth counts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I maintain the cooling fins on this drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The cooling fins are designed to dissipate heat automatically during operation. To maintain peak performance, simply ensure the drum is kept free of excessive chain lube buildup or track debris, which can insulate the metal and trap heat.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace my clutch shoes when installing a new drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the drum is a standalone upgrade, it is best practice to inspect your clutch shoes for uneven wear or glazing whenever you install a new drum to ensure perfect concentricity and smooth engagement.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd13-billet-13t-35-star-drum-nasd13\"\u003eNoram Star NASD13 Billet 13-Tooth #35 Clutch Drum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd16-billet-16t-35-star-drum-nasd16\"\u003eNoram Star 16-Tooth #35 Clutch Drum - Billet Design - Up to 18HP\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nac079-shoe-for-star-clutch-sold-each-three-required-nac079\"\u003eNoram STAR Clutch Replacement Shoe - NAC079 High Friction - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na104-red-spring-na104\"\u003eNoram Star \u0026amp; MiniCup NA104 Red Clutch Spring - 2500\/1700 RPM Stall - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na106-blue-spring-na106\"\u003eNoram NA106 Blue Clutch Spring - 3100 RPM Star \/ 2100 RPM Mini-Cup\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562653479230,"sku":"NASD14","price":197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-nasd14-billet-14t-35-star-drum-nasd14.jpg?v=1763113698"},{"product_id":"nasd15-billet-15t-35-star-drum-nasd15","title":"Durable Billet 15-Tooth #35 Star Drum for Kart Power Transfer","description":"\u003ci\u003eBalance speed and strength\u003c\/i\u003e with the NASD15, where billet innovation drives karting forward.\u003cp\u003eThis 15T #35 drum excels in setups requiring a blend of low-end grunt and high-speed capability, making it a favorite for versatile track layouts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e15-tooth design optimizes gear ratios for mixed corner speeds.\u003c\/li\u003e\n\u003cli\u003eBillet construction for reduced inertia and increased RPM response.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard STAR clutch internals for easy swaps.\u003c\/li\u003e\n\u003cli\u003eRobust hubs prevent slippage under peak loads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngineers note how its weight savings translate to tangible gains: think 0.1 seconds per lap from improved clutch hook-up. In dusty or wet conditions, the drum's surface treatment aids in maintaining traction, crucial for staying on line. It integrates flawlessly with Nor-Am's ecosystem, enhancing overall drive-line harmony.\u003c\/p\u003e\u003cp\u003eDuring rebuilds, opt for this drum to future-proof your kart against wear. Its thermal properties keep the assembly cool, avoiding the power dips from overheating. Racers in club series to national events appreciate the reliability that lets them push harder without fear of breakdown.\u003c\/p\u003e\u003cp\u003eThe 15T count strikes a sweet spot for many engine packages, allowing tuners to dial in ratios without major chain adjustments. Simple to mount, it saves time in the pits, keeping you focused on strategy rather than mechanics. SKU: NASD15 signifies premium Nor-Am craftsmanship.\u003c\/p\u003e\u003cp\u003eUpgrade to this drum and sense the kart come alive, responding eagerly to your inputs for that podium push.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 15-tooth drum compatible with my existing STAR clutch internals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the NASD15 is specifically engineered for seamless integration with standard Nor-Am STAR clutch internals, making it a direct-fit upgrade for your current assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the 15-tooth count affect my kart's performance compared to other sizes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 15T configuration is designed to strike a balance between low-end torque and top-end speed. It is an ideal choice for mixed-layout tracks where you need responsive corner exits without sacrificing straight-line velocity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the benefits of the billet construction over a standard drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The billet construction reduces rotational inertia, which allows for faster RPM response and improved clutch hook-up. Additionally, its superior thermal properties help dissipate heat, preventing power-robbing fade during long race sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this drum require any special maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the drum is built for durability, we recommend inspecting the surface for wear during your routine clutch rebuilds. Keeping the drum clean and ensuring your chain tension is properly adjusted will maximize the lifespan of the hub and prevent premature slippage.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-star-clutch-nastar\"\u003enor-am-star-clutch-nastar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nanb-needle-bearing-13t-up-nanb\"\u003eNeedle Bearing for 13-Tooth and Up Noram Kart Drums\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naky025-key-for-star-clutch-naky025\"\u003eStepped Key for Secure Nor-Am STAR Clutch Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naw052-star-clutch-inner-thrust-washer-naw052\"\u003eInner Thrust Washer for Reliable Nor-Am STAR Clutch Operation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Noram","offers":[{"title":"Default Title","offer_id":52562653544766,"sku":"NASD15","price":118.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-nasd15-billet-15t-35-star-drum-nasd15.jpg?v=1763113699"},{"product_id":"nasd16-billet-16t-35-star-drum-nasd16","title":"Noram Star 16-Tooth #35 Clutch Drum - Billet Design - Up to 18HP","description":"Dominating the track in competitive go karting for adults demands precision power transfer, and the Noram Star 16-Tooth #35 Clutch Drum delivers exactly that. Engineered specifically for high-output engines up to 18HP, this billet drum minimizes rotational mass while maximizing engagement consistency. When you are pushing the limits on tight circuits, the 16T #35 configuration provides the ideal gearing ratio to keep your engine in its optimal powerband, ensuring explosive corner exits and sustained top-end velocity.\u003cbr\u003e\u003cbr\u003e\u003ch2\u003eOptimizing Power Delivery to Your Wheels and Accessories\u003c\/h2\u003e\u003cbr\u003eA high-performance clutch drum is only as good as the power it puts to the ground. By reducing startup lag and minimizing energy loss through clutch slippage, the Noram Star drum ensures that every ounce of horsepower is efficiently channeled to your rear axle. This means your carefully selected wheels and accessories can actually do their job, translating raw engine output into mechanical grip. The billet construction resists the extreme thermal loads generated during multi-lap shootouts, preventing the bell distortion that plagues stamped alternatives.\u003cbr\u003e\u003cbr\u003e\u003ch2\u003eTuning Your Setup: From the LO206 Carburetor Kit to the Drivetrain\u003c\/h2\u003e\u003cbr\u003eSerious tuners know that a fast kart requires harmony across all systems. Whether you are dialing in a rich mixture with a precision lo206 carburetor kit or adjusting your chassis stiffness, your drivetrain must respond predictably. This drum allows for granular gearing adjustments, adapting seamlessly to track evolutions and tire degradation.\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-Tooth #35 Pitch Configuration:\u003c\/strong\u003e Delivers a balanced ratio for medium-to-high speed tracks, optimizing top-end pull.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Billet Construction:\u003c\/strong\u003e Resists heat warping and maintains strict dimensional tolerances under extreme racing loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Rotational Inertia:\u003c\/strong\u003e Balances quick spool-up times with enough mass to prevent harsh, unstable clutch engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 18HP Compatibility:\u003c\/strong\u003e Built to handle the torque output of modified 4-cycle engines without premature wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Surfaces:\u003c\/strong\u003e Ensures uniform shoe contact, extending the lifespan of both the drum and internal clutch components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Drivetrain Integration:\u003c\/strong\u003e Drops directly into Noram Star setups, reducing paddock wrenching time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Heat Dissipation:\u003c\/strong\u003e Sheds thermal buildup rapidly to prevent clutch fade during extended endurance features.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ch2\u003eSafety and Speed: Pairing with the Best Helmets\u003c\/h2\u003e\u003cbr\u003eWhen you upgrade your drivetrain to achieve higher terminal velocities, safety becomes paramount. As you hit new top speeds down the straightaway, ensuring you are equipped with the best helmets and protective gear is just as critical as your mechanical setup. The Noram NASD16 denotes top-tier manufacturing for serious competitors who refuse to compromise on performance or reliability. From local club races to elite national divisions, this clutch drum provides the handling precision and acceleration required to secure your spot on the podium.\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Noram Star 16-Tooth #35 Clutch Drum compatible with all Noram clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This drum is specifically engineered for the Noram Star clutch series. It is not a universal fit for all Noram models, such as the GE or Arena series, so please ensure your clutch assembly is a Star model before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a billet drum over a stamped steel alternative?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet construction offers superior structural integrity. Unlike stamped drums, which can distort under the intense heat and torque of high-output engines (up to 18HP), billet drums maintain their shape, ensuring consistent shoe contact and preventing clutch fade during long races.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does changing to a 16-tooth sprocket affect my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A 16-tooth sprocket is generally used to optimize top-end speed on medium-to-high speed tracks. It provides a taller gear ratio compared to smaller tooth counts, allowing for better sustained velocity on long straightaways.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for this clutch drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e To maximize the lifespan of your drum, regularly inspect the inner friction surface for glazing or heat scoring. Keep the drum clean of debris and ensure your clutch shoes are properly seated to prevent uneven wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this drum with a #35 chain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this drum is precision-machined specifically for #35 pitch chains, ensuring smooth power transfer and reduced chain wear.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd14-billet-14t-35-star-drum-nasd14\"\u003eNoram Star Billet Clutch Drum - 14-Tooth #35 Pitch - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nasd13-billet-13t-35-star-drum-nasd13\"\u003eNoram Star NASD13 Billet 13-Tooth #35 Clutch Drum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nac079-shoe-for-star-clutch-sold-each-three-required-nac079\"\u003eNoram STAR Clutch Replacement Shoe - NAC079 High Friction - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na104-red-spring-na104\"\u003eNoram Star \u0026amp; MiniCup NA104 Red Clutch Spring - 2500\/1700 RPM Stall - 4-Cycle Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na106-blue-spring-na106\"\u003eNoram NA106 Blue Clutch Spring - 3100 RPM Star \/ 2100 RPM Mini-Cup\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562653577534,"sku":"NASD16","price":149.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-nasd16-billet-16t-35-star-drum-nasd16.jpg?v=1763113701"},{"product_id":"nasd17-billet-17t-35-star-drum-nasd17","title":"Robust Billet 17-Tooth #35 Star Drum for Kart Torque Boost","description":"Torque enthusiasts rejoice: the NASD17 delivers 17T prowess in a billet package that's built to last.\u003cp\u003ePerfect for tracks with long straights, this #35 drum facilitates higher cruising speeds without sacrificing low-end punch.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e17-tooth layout for torque-heavy applications.\u003c\/li\u003e\n\u003cli\u003eBillet aluminum for strength-to-weight superiority.\u003c\/li\u003e\n\u003cli\u003eOptimized for STAR clutch synergy.\u003c\/li\u003e\n\u003cli\u003eDurable against impacts and thermal cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn action, it grips and transfers power relentlessly, aiding in hill climbs and acceleration zones. The reduced mass aids in quicker direction changes, vital for technical courses. Nor-Am's design philosophy shines here, prioritizing racer needs.\u003c\/p\u003e\u003cp\u003eMaintenance pros highlight its resistance to deformation, extending service intervals. Gearing flexibility makes it adaptable across seasons. Pair with appropriate shoes for peak efficiency. SKU: NASD17 ensures genuine performance.\u003c\/p\u003e\u003cp\u003eFeel the surge as your kart hooks up flawlessly, propelling you toward victory.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 17-tooth drum compatible with all Nor-Am clutches?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This drum is specifically optimized for the Nor-Am STAR clutch series. Please ensure your clutch assembly is a STAR model to guarantee proper fitment and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose a billet aluminum drum over a standard steel version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet aluminum offers a superior strength-to-weight ratio. The reduced mass allows for quicker direction changes and improved acceleration, which is vital for technical karting courses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What track conditions are best suited for a 17-tooth sprocket?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The 17T configuration is ideal for tracks with long straights where you need to maintain higher cruising speeds without sacrificing the low-end punch required for acceleration zones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I maintain my billet clutch drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This drum is highly resistant to deformation and thermal cycles. To extend service life, regularly inspect the drum for wear and ensure it is paired with the correct clutch shoes for your specific racing application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any specific hardware to install this drum?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the drum is a direct fit for STAR systems, always ensure your needle bearings and thrust washers are in good condition during installation to maintain peak efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nor-am-star-clutch-nastar\"\u003enor-am-star-clutch-nastar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nanb-needle-bearing-13t-up-nanb\"\u003eNeedle Bearing for 13-Tooth and Up Noram Kart Drums\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naw052-star-clutch-inner-thrust-washer-naw052\"\u003eInner Thrust Washer for Reliable Nor-Am STAR Clutch Operation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/na108-green-spring-na108\"\u003eNor-Am NA108 Green Clutch Spring - 3700 RPM Star \/ 2550 RPM MiniCup Stall - Racing Kart Class\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/naky025-key-for-star-clutch-naky025\"\u003eStepped Key for Secure Nor-Am STAR Clutch Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nor-Am","offers":[{"title":"Default Title","offer_id":52562653643070,"sku":"NASD17","price":149.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/nor-amstarclutches-nasd17-billet-17t-35-star-drum-nasd17.jpg?v=1763113701"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/collections\/small-logo-NORAM-lo206-kart-racing-clutch-manf-loGO.png?v=1788984210","url":"https:\/\/swiftkarting.com\/collections\/nor-am-centrifugal-kart-clutches-karting-parts.oembed?page=2","provider":"Swift Karting","version":"1.0","type":"link"}