{"title":"Axle Keys","description":"\u003cp\u003eAxle keys are parallel or pegged inserts that sit in matching keyways so the kart axle and a hub, sprocket, or brake disc rotate together and transmit torque without slip. Common karting sizes include 1\/4 in square keystock and 3\/16 in by 1\/4 in thin keystock, plus three-peg keys made for 40 mm axles.\u003c\/p\u003e","products":[{"product_id":"pm-018ks-axle-key-stock-set-1-4-x-3-16-pm-018ks","title":"Steel Axle Key Stock Set for PMI Pocket Keyed Axles","description":"\u003cul\u003e\n\u003cli\u003eFour-piece steel construction: Each key measures 3\/16\" tall by 1\/4\" wide for precise axle engagement.\u003c\/li\u003e\n\u003cli\u003eTargeted compatibility: Ideal for all PMI pocket keyed axles 34 inches or longer, extending to AE8164 Series thin wall axles.\u003c\/li\u003e\n\u003cli\u003ePerformance edge: Locks axles firmly to prevent slippage, enabling consistent torque delivery for quicker acceleration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis axle key stock set addresses common wear issues in competitive karting, where even minor driveline looseness can cost valuable positions. By providing multiple keys, it allows for immediate replacements, keeping your downtime minimal during intense race weekends.\u003c\/p\u003e\u003cp\u003eBuilt from high-quality steel, these keys endure the rigors of track abuse, maintaining their shape and grip over countless laps. Incorporate the PM-018KS (SKU: PM-018KS) into your routine axle checks to sustain peak handling and speed, making it a smart choice for teams focused on reliability.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the dimensions of these axle keys?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each key in this four-piece set measures 3\/16\" tall by 1\/4\" wide, designed specifically for precise engagement in PMI pocket keyed axles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which axles are compatible with the PM-018KS set?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e These keys are compatible with all PMI pocket keyed axles 34 inches or longer, as well as the AE8164 Series thin wall axles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to replace axle keys regularly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e In competitive karting, even minor wear or looseness in the driveline can cause slippage and power loss. Replacing worn keys ensures consistent torque delivery and prevents unnecessary downtime during race weekends.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many keys come in this package?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This set includes four high-quality steel keys, allowing you to keep spares on hand for immediate replacement during trackside maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-zinc-34-0-axle-1-25-requires-pm-018ks-key-set-pm-18-34z\"\u003ePMI 34-Inch Yellow Zinc 1.25\" Pocket Keyed Axle - .190 Wall - Oval Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-zinc-32-0-axle-1-25-requires-pm-018ks-32-key-set-pm-18-32z\"\u003ePMI Zinc Plated 32-Inch 1.25-Inch Axle for Durable Oval Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-36-0-axle-1-25-black-requires-pm-018ks-key-set-pm-18-36\"\u003eVersatile PMI 36-Inch 1.25-Inch Black Axle for High-Speed Oval Karting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-34-0-axle-1-25-black-requires-pm-018ks-key-set-pm-18-34\"\u003ePMI 34-Inch Black 1.25-Inch Axle Pocket Keyed for Oval Racing Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-thin-wall-zinc-32-0-axle-1-25-requires-pm-018ks-32-key-set-pm-18-32ztw\"\u003ePMI Thin Wall Zinc Plated 32-Inch 1.25-Inch Axle for Lightweight Oval Karting\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PMI","offers":[{"title":"Default Title","offer_id":52562561270078,"sku":"PM-018KS","price":7.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/axlekeys-pm-018ks-axle-key-stock-set-1-4-x-3-16-pm-018ks.jpg?v=1763111876"},{"product_id":"pktak6-axle-key-for-30mm-axles-sold-each-pktak6","title":"PKT 30mm Axle Key - 6x60mm Dual 6mm Peg - Sprint\/Endurance Racing","description":"\u003cp\u003eEliminating driveline slop is the first step to maximizing torque transfer, and sourcing the right racing parts from a trusted kart store ensures your power gets to the pavement. The K2 Pegged Axle Key for 30mm PKT axles (6mm wide x 60mm long x .130\" tall, dual pegs) is engineered to lock your hubs and carriers to the OEM K2 axle manufactured by PKT. That stops the micro-rotations that shear a standard key and sap acceleration out of tight hairpins. Use this key only where the hub has a 6mm keyslot.\u003c\/p\u003e\n\u003ch2\u003eIntegrating with Your Go Kart Chassis and Driveline\u003c\/h2\u003e\n\u003cp\u003eWhen tuning your go kart chassis for flex and grip, the last thing you want is a sloppy driveline. This precision-machined K2 key uses two pegs that locate in the axle shaft. Whether you are dialing in go kart clutch engagement or swapping an accessory wheel hub, it removes rotational play so engine torque hits the wheels. Immediate throttle response is what you need in sprint racing. Some later-model K2 chassis use hubs that take an 8mm-wide PKT key. Do not run this 6mm key in those hubs.\u003c\/p\u003e\n\u003ch2\u003eBuilt for High-Stress Racing Environments\u003c\/h2\u003e\n\u003cp\u003eStandard keys deform under 2-cycle and 4-cycle load. Hardened construction holds up to vibration and shear in high-speed cornering and hard braking. If you have been searching for go karts for sale near me just to find an edge, start with the driveline you already have. A solid axle connection keeps the kart balanced, cuts chewed keyways, and keeps lap times consistent. Confirm the hub slot is 6mm before you install it.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Fitment:\u003c\/strong\u003e Fits the OEM K2 axle manufactured by PKT. 30mm axle. Hub must have a 6mm keyslot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Peg Design:\u003c\/strong\u003e Two pegs lock into the axle and stop the key from walking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Dimensions:\u003c\/strong\u003e 6mm wide, 60mm long, .130\" tall for full contact in a 6mm slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6mm Hubs Only:\u003c\/strong\u003e Later-model K2 hubs that take the 8mm PKT key need that key, not this one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Torque Transfer:\u003c\/strong\u003e Prevents hub slip on the axle so power goes to the track, not the keyway.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Construction:\u003c\/strong\u003e Built for the shear load of sprint and endurance kart racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e Stays indexed under high-RPM engine harmonics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Maintenance:\u003c\/strong\u003e Slides the keyway for a fast gear or hub change in the pit lane.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PKT","offers":[{"title":"Default Title","offer_id":52562657214782,"sku":"PKTAK6","price":10.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/axlekeys-pktak6-axle-key-for-30mm-axles-sold-each-pktak6.jpg?v=1763113786"},{"product_id":"pktak8-axle-key-for-40mm-axles-sold-each-pktak8","title":"Heavy-Duty Axle Key for 40mm and 30mm PKT Kart Axles","description":"\u003cp\u003eWhy risk drivetrain failure when a simple upgrade can transform your kart's performance? The PKTAK8 axle key steps in as the solution for 40mm and 30mm PKT axles, delivering a precise fit that banishes slippage and maximizes efficiency.\u003c\/p\u003e\u003cp\u003eWith dimensions of 8mm width by 60mm length and equipped with dual 6mm pegs, this key grips firmly, ensuring every bit of engine power reaches the rear wheels without loss. It's particularly vital for heavier karts or those pushing high RPMs, where axle stability directly impacts cornering speed and straight-line acceleration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVersatile application: Works seamlessly on both 30mm and 40mm PKT axles.\u003c\/li\u003e\n\u003cli\u003eBoosted track times: Prevents rotational issues, allowing for smoother power delivery and faster overall laps.\u003c\/li\u003e\n\u003cli\u003eEasy maintenance: Sold individually for quick replacements during pit stops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRacers who demand precision will appreciate how this component (SKU: PKTAK8) integrates into their setup, promoting longer axle life and reducing the need for frequent adjustments. Pair it with other driveline parts to create a cohesive system that keeps you ahead of the pack.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why do I need a specialized axle key for my PKT axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Standard keys can often develop play over time, leading to slippage between the axle and the hub. The PKTAK8 is precision-engineered to lock firmly into PKT 30mm and 40mm axles, ensuring zero rotational loss and consistent power delivery to your rear wheels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my axle key needs to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your axle key if you notice any \"clunking\" sounds during acceleration or if you see visible wear, rounding, or deformation on the key edges. If the key fits loosely in the axle keyway, it is time for a replacement to prevent damage to your hub or axle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this key on non-PKT axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This key is specifically designed for the tolerances of PKT 30mm and 40mm axles. While it may fit other brands, we recommend using it with PKT components to ensure the precise fit required to eliminate slippage and maintain structural integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the purpose of the dual 6mm pegs on this key?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The dual 6mm pegs provide additional surface area and mechanical locking, which helps keep the key seated securely within the keyway under high-torque conditions, such as hard cornering or aggressive acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-40mm-axle-3-2mm-pkt40-1040-d32\"\u003ePKT 40mm Axle 3.2mm Offset for Robust Track Stability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-30mm-axle-3-0mm-pkt30-1000-30\"\u003ePKT 30mm x 1000mm Racing Axle - 3.0mm Wall - Heavy Duty Sprint \/ Outlaw\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-40mm-axle-2-5mm-pkt40-1040-d25\"\u003ePKT 40mm x 1040mm Axle - 2.5mm Wall - LO206 \/ Cadet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-40mm-x-35mm-rear-wheel-hub-pkt40x35rh\"\u003ePKT 40mm x 35mm Shorty Rear Wheel Hub - Metric 52mm Pattern - LO206\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pkt-30mm-axle-2-5mm-pkt30-1000-d25\"\u003ePKT 30mm 1000mm Axle - 2.5mm Wall - CIK\/FIA Compliant\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PKT","offers":[{"title":"Default Title","offer_id":52562657247550,"sku":"PKTAK8","price":10.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/axlekeys-pktak8-axle-key-for-40mm-axles-sold-each-pktak8.jpg?v=1763113787"},{"product_id":"thinkeystock-3-16-x-1-4-thin-keystock-12-length-thinkeystock","title":"Thin Keystock 3\/16\" x 1\/4\" for Shallow Keyway Kart Axles","description":"\u003cp\u003eCustomizing your kart's axle setup starts with the right keystock, and this thin variant delivers exactly that for specialized applications. At 3\/16\" by 1\/4\" and stretching 12\" in length, it's crafted to slot perfectly into shallow keyways common in .120\" wall axles.\u003c\/p\u003e\u003cp\u003eUnlike bulkier options, this keystock hugs the contours of thinner axle walls, creating a snug interface that translates to zero tolerance for movement. The result? Smoother power flow from engine to wheels, which can shave critical time off your laps during tight races.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLength advantage: 12\" provides ample material for multiple cuts or full-length installations.\u003c\/li\u003e\n\u003cli\u003eTrack-ready durability: Resists deformation under high loads, keeping your setup consistent.\u003c\/li\u003e\n\u003cli\u003eVersatile use: Perfect for custom builds or repairs on lightweight axle designs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngineers and mechanics alike turn to this keystock (SKU: THINKEYSTOCK) for its reliability in demanding environments. It not only organizes your parts inventory but also elevates performance by preventing the vibrations that lead to uneven tire wear and handling quirks.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why do I need a thin keystock for my kart axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Standard keystock is often too thick for high-performance .120\" wall axles. This thin 3\/16\" x 1\/4\" variant is specifically designed to fit shallow keyways, ensuring a flush, secure fit that prevents movement and vibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I cut this 12-inch keystock to size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The 12-inch length is designed to be cut down to your specific requirements. It provides enough material for multiple keyway installations or custom-length axle setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the right keystock improve kart performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A snug-fitting key eliminates \"slop\" or tolerance gaps between the axle and the hub or sprocket. This ensures more efficient power transfer from the engine to the wheels and reduces the vibrations that can lead to uneven tire wear and poor handling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this keystock compatible with all kart axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This product is optimized for shallow keyways found on lightweight .120\" wall axles. Always measure your axle's keyway depth before installation to ensure this 3\/16\" x 1\/4\" profile is the correct fit for your specific hardware.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sr125-axle-snap-ring-1-1-4-sr125\"\u003e1 1\/4-Inch Axle Snap Ring for Kart Axle Stability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sr1-axle-snap-ring-1-sr1\"\u003e1-Inch Axle Snap Ring for Secure Kart Wheel Retention\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ws12-1-2-wheel-spacer-silver-5-8-ws12\"\u003eSilver 1\/2 Inch Wheel Spacer Compatible with 5\/8 Inch Axles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ws14-1-4-wheel-spacer-silver-5-8-ws14\"\u003eSilver 1\/4 Inch Wheel Spacer for 5\/8 Inch Axles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/wheel-weight-kit-ww\"\u003eSelf-Adhesive Wheel Weight Kit for Kart Tire Balancing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Swift Karting","offers":[{"title":"Default Title","offer_id":52562658197822,"sku":"THINKEYSTOCK","price":3.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/axlekeys-thinkeystock-3-16-x-1-4-thin-keystock-12-length-thinkeystock.jpg?v=1763113808"},{"product_id":"pm-18ks-32-5-pmi-key-set-for-pmi-32-5-axle-pm-18ks-32-5","title":"PMI Four-Piece Steel Key Set for 32.5-Inch Axle","description":"\u003cp\u003eFour steel sentinels: The PMI Key Set for 32.5\" axles provides 3\/16\" tall x 1\/4\" wide keys for unyielding security.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSuits PMI 32.5\" axles and AE8164 thin wall series, broadening application.\u003c\/li\u003e\n\u003cli\u003eSteel construction withstands torque, preventing hub shift in races.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis set locks everything in place, channeling power efficiently to avoid speed-robbing slips. In axle keys, the SKU PM-18KS-32.5 aids quick, organized installs for track efficiency.\u003c\/p\u003e\u003cp\u003eVersatile for various setups, it maintains alignment, helping you sustain pace through demanding sections.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the dimensions of these axle keys?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each key in this set measures 3\/16\" tall by 1\/4\" wide, designed specifically to provide a secure, tight fit for your axle components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which axles are compatible with this key set?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This set is designed for PMI 32.5\" axles and is also compatible with the AE8164 thin wall series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to use high-quality steel keys?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e In racing, torque is constantly applied to the axle. Using durable steel keys prevents hub shift and slippage, ensuring that power is transferred efficiently from the engine to the wheels without losing speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many keys are included in this package?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This is a four-piece set, providing enough hardware to secure your hubs and maintain proper alignment across your axle setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can these keys help with track performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. By maintaining precise alignment and preventing \"speed-robbing\" slips, these keys help your kart sustain consistent pace through demanding corners and high-torque sections of the track.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-32-5-axle-1-25-black-requires-pm-18ks-32-5-key-set-pm-18-32-5\"\u003ePMI Pocket Keyed Black Oxide Plated Axle - 32.5\" x 1.25\" x .190\" Wall - Oval Karting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-laser-alignment-system-standard-axle-pm-091200st\"\u003ePMI Laser Alignment System for Standard Axle Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-laser-axle-adaptor-thin-wall-pm-091030\"\u003ePMI Thin Wall Laser Axle Adaptor - Blue Anodized Finish\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-laser-axle-adaptor-standard-pm-091020\"\u003ePMI Standard Laser Axle Adaptor in Blue Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pm-15m-mini-sprocket-hub-1-250-pm-15m\"\u003e1.250\" MINI Sprocket Hub for Compact Kart Drivetrains\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PMI","offers":[{"title":"Default Title","offer_id":52565210923326,"sku":"PM-18KS-32.5","price":7.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/axlekeys-pm-18ks-32-5-pmi-key-set-for-pmi-32-5-axle-pm-18ks-32-5.jpg?v=1763116172"},{"product_id":"pm-18ks32-pmi-key-set-for-pmi-32-0-zinc-plated-axle-pm-18ks-32","title":"PMI Steel Key Set for 32.0-Inch Zinc Plated Axle","description":"\u003cul\u003e\n\u003cli\u003eCustom for PMI 32.0\" zinc axle: Four steel keys at 3\/16\" tall x 1\/4\" wide.\u003c\/li\u003e\n\u003cli\u003eLengths match PM-18-32Z pockets precisely, ensuring flush fits.\u003c\/li\u003e\n\u003cli\u003eNot suited for AE8164 thin walls—optimized for zinc plated durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese keys anchor your axle, transferring torque without compromise for steady acceleration. The SKU PM-18KS-32 organizes replacements, keeping your kart primed for action.\u003c\/p\u003e\u003cp\u003eSteel resilience handles race stresses, maintaining setup integrity for consistent performance.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these keys compatible with all 32-inch axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. These keys are specifically engineered for PMI 32.0-inch zinc-plated axles. They are not compatible with thin-wall axles (such as the AE8164) and are designed to fit the specific pocket dimensions of the PMI zinc series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many keys are included in this set?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This set includes four steel keys, each measuring 3\/16\" tall by 1\/4\" wide, providing a complete replacement set for your axle setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to use the correct key for my axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Using the correct key ensures a flush fit within the axle pocket. A proper fit is critical for efficient torque transfer from the axle to your hubs, which prevents slippage and ensures consistent acceleration and handling on the track.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace my axle keys regularly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Over time, the high stresses of racing can cause wear on the keys. Keeping a fresh set of PM-18KS-32 keys on hand ensures your kart maintains setup integrity and prevents potential performance loss during a race weekend.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-zinc-32-0-axle-1-25-requires-pm-018ks-32-key-set-pm-18-32z\"\u003ePMI Zinc Plated 32-Inch 1.25-Inch Axle for Durable Oval Kart Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-laser-alignment-system-standard-axle-pm-091200st\"\u003ePMI Laser Alignment System for Standard Axle Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-laser-axle-adaptor-standard-pm-091020\"\u003ePMI Standard Laser Axle Adaptor in Blue Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-digital-spring-height-gauge-pm-134200\"\u003ePMI Digital Spring Height Gauge with Case for Kart Tuning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PMI","offers":[{"title":"Default Title","offer_id":52565289468222,"sku":"PM-18KS-32","price":8.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/axlekeys-pm-18ks32-pmi-key-set-for-pmi-32-0-zinc-plated-axle-pm-18ks-32.jpg?v=1763116195"},{"product_id":"40mm-pegged-axle-key-three-pegs-rrpak","title":"OEM 40mm Three-Peg Axle Key for Ridolfi Righetti Axles","description":"\u003cp\u003eSecure connections start here: The 40mm Pegged Axle Key with three pegs from Ridolfi Righetti is an OEM essential for locking in your axle performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirectly matches the 40mm Ignite axles in our inventory, eliminating compatibility guesswork.\u003c\/li\u003e\n\u003cli\u003eMargay OEM part #093588 guarantees authenticity and precision fit for hassle-free installs.\u003c\/li\u003e\n\u003cli\u003eThree-peg design grips firmly, transferring power without the slip that slows you down.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn the heat of a race, a loose key can mean lost positions—this one prevents that by embedding securely into hub slots, maintaining alignment under torque. It's a small part with big impact, helping your kart stay organized and race-ready.\u003c\/p\u003e\u003cp\u003eFor axle keys category, the SKU RRPAK is indispensable for quick replacements, keeping your pit area efficient. Whether tuning for soft or hard tracks, it supports consistent handling that lets you focus on driving fast.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this axle key compatible with all 40mm kart axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This OEM part is specifically designed for Ridolfi Righetti 40mm axles and matches the Margay Ignite axle specifications. While it fits standard 40mm dimensions, it is optimized for hubs requiring a three-peg configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I use a three-peg axle key instead of a standard flat key?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The three-peg design provides superior surface area contact within the hub slots. This prevents the key from shifting or \"walking\" under high torque, ensuring consistent power transfer and preventing hub slippage during aggressive cornering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my axle key needs to be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your axle key whenever you remove your rear hubs. If you notice rounded edges, deformation, or if the key feels loose within the hub slot, it should be replaced immediately to prevent damage to your axle or hub keyways.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need any special tools to install this?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No special tools are required. Ensure your axle and hub keyways are clean and free of debris. The key should slide into the slot with a snug fit; if it is tight, a light tap with a rubber mallet is usually sufficient to seat it properly.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/40mm-medium-axle-40mmaxm\"\u003eRidolfi Righetti 40mm Medium Axle M2 for Balanced Kart Dynamics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/40mm-hard-axle-40mmaxh\"\u003eRidolfi Righetti 40mm Hard Axle H2 for Rigid Track Dominance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/k707n-ridolfi-righetti-40mm-rear-hub-95mm-length-black-k707n\"\u003eRidolfi Righetti Black 40mm Rear Hub 95mm Length for Elite Metric Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ridolfi Righetti","offers":[{"title":"Default Title","offer_id":52565321023806,"sku":"RRPAK","price":14.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/40mmaxles-40mm-pegged-axle-key-three-pegs-rrpak.jpg?v=1763116206"},{"product_id":"pm-18ks34-pmi-key-set-for-pmi-34-0-zinc-plated-axle-pm-18ks-34","title":"PMI Key Set for 34.0-Inch Zinc Plated Axle - Four Steel Pieces","description":"\u003cp\u003eSized for longer runs: PMI's key set for 34.0\" zinc axles features four 3\/16\" x 1\/4\" steel pieces.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTailored lengths for PM-18-34Z axle pockets, guaranteeing exact engagement.\u003c\/li\u003e\n\u003cli\u003eAvoids AE8164 thin walls—best for robust zinc applications.\u003c\/li\u003e\n\u003cli\u003eStrengthens hub-axle bonds against rotational forces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstall this set to eliminate play, ensuring every ounce of power drives your wheels forward. The SKU PM-18KS-34 facilitates organized maintenance, readying you for speed.\u003c\/p\u003e\u003cp\u003eIdeal for extended axles, it upholds stability in high-load scenarios for reliable laps.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these keys compatible with thin-wall axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific key set is designed for robust zinc-plated axles. We recommend avoiding these for thin-wall applications like the AE8164 to ensure proper fitment and structural integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many pieces are included in this set?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This set includes four precision-cut steel pieces, each measuring 3\/16\" x 1\/4\", specifically sized for the PM-18-34Z axle pockets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is it important to use the correct key set for my axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Using the correct key set eliminates play between your hub and axle. This ensures that every ounce of engine power is efficiently transferred to the wheels and prevents rotational slippage under high-load racing conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these keys on a 32-inch axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, these keys are tailored specifically for the 34.0-inch axle pockets. Please check your axle length and model number to ensure you are using the correct key set for your specific setup.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-zinc-34-0-axle-1-25-requires-pm-018ks-key-set-pm-18-34z\"\u003ePMI 34-Inch Yellow Zinc 1.25\" Pocket Keyed Axle - .190 Wall - Oval Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-34-0-axle-1-25-black-requires-pm-018ks-key-set-pm-18-34\"\u003ePMI 34-Inch Black 1.25-Inch Axle Pocket Keyed for Oval Racing Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-laser-alignment-system-standard-axle-pm-091200st\"\u003ePMI Laser Alignment System for Standard Axle Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pmi-laser-axle-adaptor-standard-pm-091020\"\u003ePMI Standard Laser Axle Adaptor in Blue Anodized Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PMI","offers":[{"title":"Default Title","offer_id":52566347481406,"sku":"PM-18KS-34","price":5.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/axlekeys-pm-18ks34-pmi-key-set-for-pmi-34-0-zinc-plated-axle-pm-18ks-34.jpg?v=1763116527"},{"product_id":"ak004-swift-three-peg-axle-key-ak004","title":"Swift AK004 Three-Peg Key for Versatile Axle Applications","description":"\u003cul\u003e\n\u003cli\u003eThree-peg reliability: AK004 from Swift fits 40mm AXS040 series and 50mm inboards.\u003c\/li\u003e\n\u003cli\u003eBoosts grip in high-stress spots, ensuring hubs stay put during power surges.\u003c\/li\u003e\n\u003cli\u003eCross-compatible for efficient spares in axle keys category.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis key fortifies connections, directly aiding smoother power delivery for quicker laps. The SKU AK004 simplifies repairs, keeping your setup organized and race-focused.\u003c\/p\u003e\u003cp\u003eIdeal for mixed axle sizes, it prevents wear from loose fits, extending component life. Racers value its role in maintaining competitive edges consistently.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary advantage of the three-peg design over a standard key?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The three-peg design provides increased surface area and stability, which helps prevent hub slippage during high-torque power surges. This ensures your rear hubs remain securely locked to the axle, providing more consistent power delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the AK004 compatible with both 40mm and 50mm axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the Swift AK004 is designed for versatile applications, fitting 40mm AXS040 series axles as well as standard 50mm inboard setups, making it a highly useful spare to keep in your karting toolbox.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does an axle key affect my kart's handling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A secure axle key prevents \"play\" or movement between the hub and the axle. By eliminating this movement, you ensure that power transfer is direct and immediate, which helps maintain predictable handling and can contribute to faster, more consistent lap times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should I replace my axle keys?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You should inspect your axle keys regularly for signs of deformation, rounding, or wear. If you notice any \"slop\" or movement when the hub is tightened, the key should be replaced immediately to prevent damage to the axle keyway and the hub itself.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/swift-40mm-soft-axle-axs040s\"\u003eSwift 40mm Soft Axle - Black Oxide 1040mm x 3.0mm - Universal Karting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/swift-40mm-hard-axle-axs040h\"\u003eSwift 40mm Hard Axle for Precision and Power Transfer\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/swift-40mm-medium-axle-axs040m\"\u003eSwift 40mm Medium Axle 1040mm for Versatile Kart Handling\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/swift-three-peg-key-for-40mm-axles-ak004\"\u003eSwift AK004 Three-Peg Key for 40mm and 50mm Axles\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ak003-swift-two-peg-axle-key-ak003\"\u003eSwift AK003 Two-Peg Axle Key - 50mm OTK Axles - All Classes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Swift","offers":[{"title":"Default Title","offer_id":52566805676350,"sku":"AK004","price":9.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/50mmaxles-ak004-swift-three-peg-axle-key-ak004.jpg?v=1763116666"},{"product_id":"keystock-1-4-x-1-4-x-8-axle-key-stock-keystock","title":"1\/4 x 1\/4 x 8-Inch Axle Key Stock for Custom Fits","description":"\u003cp\u003eCustom cuts await with this 1\/4\" x 1\/4\" x 8\" axle key stock, raw material for tailored solutions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e8-inch length allows multiple keys from one piece, economical for shops.\u003c\/li\u003e\n\u003cli\u003eSuits various axle sizes, promoting DIY precision in axle keys.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eShape it to your specs for perfect hub locks, ensuring no-slip performance that boosts acceleration. The SKU KEYSTOCK organizes your fab area, enabling quick prototypes for track tweaks.\u003c\/p\u003e\u003cp\u003eEssential for tinkerers, it turns generic parts into race-specific assets, aiding faster, customized handling.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I cut this axle key stock to the correct size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You can easily cut this 8-inch stock to your desired length using a hacksaw, angle grinder with a cut-off wheel, or a bench grinder. Always deburr the edges with a file after cutting to ensure a smooth fit into your hub or sprocket keyway.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this key stock compatible with all kart axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This is a universal 1\/4\" x 1\/4\" square profile. It is compatible with any hub, sprocket, or brake disc carrier that features a standard 1\/4-inch keyway. Please verify your specific component's keyway width before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I use custom-cut key stock instead of pre-cut keys?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Custom-cutting your own key stock allows for a tighter, more precise fit in worn or non-standard keyways. It also provides an economical solution for racers who need multiple keys of varying lengths for different track setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I ensure a \"no-slip\" performance with this key?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For the best performance, ensure the key fits snugly into the keyway without excessive play. If you notice movement, check your hub or axle keyway for wear. A properly fitted key should slide in with light pressure and sit flush to prevent vibration and slippage during acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/40mm-axle-lock-collar-wide-black-lc40b-wide\"\u003eWide Black 40mm Axle Lock Collar with Shoulder and 8mm Keyslot\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/50mm-axle-lock-collar-lc50\"\u003eStrong 50mm Aluminum Two-Piece Axle Lock Collar with 8mm Keyway\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/30mm-axle-lock-collar-lc30mm\"\u003ePrecision 30mm Axle Lock Collar for European-Style Kart Chassis\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/1-axle-lock-collar-lc1\"\u003e1 Inch Two-Piece Axle Lock Collar with Keyway for Kart Precision\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/1-1-4-aluminum-axle-lock-collar-lc125\"\u003eDurable 1 1\/4 Inch Aluminum Axle Lock Collar for Secure Kart Axle Positioning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Swift Karting Supplies","offers":[{"title":"Default Title","offer_id":52566837166398,"sku":"KEYSTOCK","price":2.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/axlekeys-keystock-1-4-x-1-4-x-8-axle-key-stock-keystock.jpg?v=1763116675"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/collections\/axlekeys-keystock-1-4-x-1-4-x-8-axle-key-stock-keystock.jpg?v=1788978665","url":"https:\/\/swiftkarting.com\/collections\/go-kart-axle-keys-keystock-karting-parts.oembed","provider":"Swift Karting","version":"1.0","type":"link"}