{"title":"Standard Brake Hubs","description":"\u003cp\u003eStandard brake hubs are rotor carriers that clamp onto a kart live axle so the brake disc turns with the wheels. Typical bores in this category are 1 inch, 1-1\/4 inch, and 40 mm to match common axle diameters.\u003c\/p\u003e","products":[{"product_id":"billet-brake-hub-50-mm-bbh50mm","title":"Versatile 50mm Billet Brake Hub with Pinch Bolt Included","description":"\u003cp\u003ePinch bolt included makes axle clamping a breeze on this 50mm billet brake hub, optimized for four-bolt rotors in standard setups.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCountersunk holes accommodate SHCS or jet nuts securely\u003c\/li\u003e\n\u003cli\u003e50mm bore for precise standard axle alignment\u003c\/li\u003e\n\u003cli\u003eBillet strength handles high-torque braking demands\u003c\/li\u003e\n\u003cli\u003eRotor hardware sold separately for custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIts thoughtful design promotes airflow around the hub, cooling brakes faster to sustain power in heats.\u003c\/p\u003e\u003cp\u003eRacers organize around its simplicity—install, clamp, race—with gains in feel that sharpen technique. The countersinking prevents bolt heads from interfering, ensuring flush fits.\u003c\/p\u003e\u003cp\u003eTransform erratic stops into controlled precision, gaining time on straights after corners. For standard karts, it's a staple that boosts confidence. SKU: BBH50MM.\u003c\/p\u003e\u003cp\u003eDurable enough for abuse, it keeps your system tidy and ready, minimizing mid-race tweaks.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hub compatible with all 50mm kart axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this hub is precision-machined for a 50mm bore, ensuring a perfect fit for standard 50mm racing kart axles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub come with the necessary hardware to mount the rotor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The hub includes the pinch bolt for axle clamping, but rotor mounting hardware is sold separately to allow for custom build preferences.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why are the bolt holes countersunk?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The countersunk holes allow for a flush fit with SHCS or jet nuts, preventing bolt heads from interfering with the rotor or surrounding components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this hub help with brake cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The hub features a specialized design that promotes airflow around the assembly, helping to dissipate heat faster during intense racing heats to maintain consistent braking power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hub suitable for high-torque braking?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. The billet construction provides superior strength and rigidity, specifically engineered to handle the high-torque demands of competitive kart racing.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-40-mm-bbh40\"\u003eHigh-Performance 40mm Billet Brake Hub for Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Billet Components","offers":[{"title":"Default Title","offer_id":52562257838398,"sku":"BBH50MM","price":51.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/standard-billet-brake-hub-50-mm-bbh50mm_78ba9d3d-9831-4c69-b3e5-0d93ecbdd5b1.jpg?v=1763116257"},{"product_id":"billet-brake-hub-40-mm-bbh40","title":"High-Performance 40mm Billet Brake Hub for Kart Racing","description":"\u003cul\u003e\n\u003cli\u003e40mm sizing for secure axle fitment in standard karts\u003c\/li\u003e\n\u003cli\u003eBillet material provides rigidity without excess weight\u003c\/li\u003e\n\u003cli\u003eSupports four-bolt rotor patterns for versatile use\u003c\/li\u003e\n\u003cli\u003eEnhances brake modulation for skilled drivers\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned with input from track veterans, this hub tackles the stresses of sprinting, keeping your setup stable through aggressive maneuvers.\u003c\/p\u003e\u003cp\u003eIn Margay Ignite applications, it integrates smoothly, helping organize brake components for quick changes. The precision countersinking allows clean hardware installation, promoting even torque.\u003c\/p\u003e\u003cp\u003eFeel the upgrade in how your kart settles post-braking—smoother, more planted, ready to unleash power. It cuts down on vibrations that rob speed, letting you focus on lines. SKU: BBH40.\u003c\/p\u003e\u003cp\u003eFor seasons of racing, its durability means less worry, more wins, organizing your gear for efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this 40mm hub is compatible with my kart axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This hub is specifically engineered for standard 40mm kart axles. Please verify your axle diameter with a caliper before purchase to ensure a secure, slip-free fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub include the mounting hardware for the brake rotor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This product features precision countersinking for clean hardware installation. While it is designed to support standard four-bolt rotor patterns, please ensure your existing rotor bolts are in good condition or source new high-tensile hardware for optimal safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this hub help reduce vibrations during heavy braking?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. Because this hub is machined from high-grade billet material, it offers superior rigidity compared to cast alternatives. This stiffness helps dampen vibrations and ensures your brake rotor remains perfectly centered, leading to more consistent and predictable braking performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hub suitable for Margay Ignite racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. This hub is designed to integrate smoothly with Margay Ignite applications, allowing for quick component changes and efficient maintenance in the paddock.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of using a billet hub over a standard cast hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet aluminum provides a higher strength-to-weight ratio. This allows for a more rigid connection between the axle and the rotor, which improves brake modulation and prevents the \"flex\" that can occur under aggressive braking maneuvers.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-50-mm-bbh50mm\"\u003eVersatile 50mm Billet Brake Hub with Pinch Bolt Included\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-black-bbh1b\"\u003eSleek Black 1-Inch Billet Brake Hub with Included Hardware\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-black-bbh125lb\"\u003eBlack Lightweight 1 1\/4-Inch Billet Brake Hub with Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-bbh125l\"\u003eUltra-Lightweight 1 1\/4-Inch Billet Brake Hub for Speed Optimization\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-black-bbh125b\"\u003eBlack 1 1\/4-Inch Billet Brake Hub Featuring Standard Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Billet Components","offers":[{"title":"Default Title","offer_id":52562258002238,"sku":"BBH40","price":38.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/standard-billet-brake-hub-40-mm-bbh40_508ce1e7-1aa2-4096-bb93-daf219eea54e.jpg?v=1763116331"},{"product_id":"billet-brake-hub-1-1-4-black-bbh125b","title":"Black 1 1\/4-Inch Billet Brake Hub Featuring Standard Bolt Kit","description":"\u003cp\u003eSleek and functional, the black 1 1\/4-inch billet hub arrives ready-to-install with the MCPBHBK516 bolt kit, saving you sourcing time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAnodized black surface for style and protection\u003c\/li\u003e\n\u003cli\u003e1.25-inch design matches common standard axles\u003c\/li\u003e\n\u003cli\u003eBolt kit includes all necessary fasteners for rotors\u003c\/li\u003e\n\u003cli\u003eLightweight build enhances kart's dynamic response\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis combination empowers racers to tackle demanding circuits with brakes that hold firm, reducing the guesswork in high-pressure scenarios. The hub's engineering focuses on even load distribution, which means less judder and more predictable feel underfoot.\u003c\/p\u003e\u003cp\u003eIn a sport where pit efficiency matters, having hardware included keeps your workflow smooth—bolt it up, torque it down, and hit the track. The black finish not only complements custom builds but also hides grime from dusty ovals, maintaining that pro appearance. SKU: BBH125B.\u003c\/p\u003e\u003cp\u003eUltimately, it supports sustained performance, helping you organize sessions around winning rather than repairs, with gains in corner speed that add up over a season.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this brake hub compatible with my kart axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This hub is specifically designed for a 1 1\/4-inch (1.25\") standard kart axle. Please verify your axle diameter before purchasing to ensure a proper fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub come with the necessary hardware to mount my brake rotor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this product includes the MCPBHBK516 bolt kit, which contains all the necessary fasteners to securely mount your rotors, saving you time on sourcing parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose an anodized black finish for a brake hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Beyond the sleek aesthetic, the anodized finish provides an extra layer of protection against corrosion and wear. It also helps hide grime and brake dust, keeping your kart looking professional even after sessions on dusty tracks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this billet hub improve my kart's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The billet construction offers superior strength and even load distribution compared to standard hubs. This reduces judder during heavy braking, providing a more predictable feel and allowing for more confident, late-braking maneuvers into corners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for this brake hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Periodically check the bolt torque to ensure the fasteners remain secure. Because it is made from high-quality billet aluminum, it is durable, but you should inspect it for any signs of impact damage after a crash or off-track excursion.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-black-bbh125lb\"\u003eBlack Lightweight 1 1\/4-Inch Billet Brake Hub with Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-bbh125l\"\u003eUltra-Lightweight 1 1\/4-Inch Billet Brake Hub for Speed Optimization\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-bbh125\"\u003eRobust 1 1\/4-Inch Billet Brake Hub for Enhanced Kart Stability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-black-bbh1b\"\u003eSleek Black 1-Inch Billet Brake Hub with Included Hardware\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Billet Components","offers":[{"title":"Default Title","offer_id":52562258198846,"sku":"BBH125B","price":28.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/standard-billet-brake-hub-1-1-4-black-bbh125b_008e4649-01d6-46e5-b1a1-2615716e0a19.jpg?v=1763116435"},{"product_id":"billet-brake-hub-1-1-4-light-weight-bbh125l","title":"Ultra-Lightweight 1 1\/4-Inch Billet Brake Hub for Speed Optimization","description":"\u003cstrong\u003eTrim ounces, gain speed—\u003c\/strong\u003e that's the mantra behind this lightweight 1 1\/4-inch billet brake hub, complete with MCPBHBK516 bolts for immediate use.\u003cp\u003eFocused on reducing unsprung mass, it fits 1.25-inch axles perfectly, enhancing how your kart dances over bumps and into apexes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced machining for minimal weight with maximum strength\u003c\/li\u003e\n\u003cli\u003eBolt kit secures rotors without added bulk\u003c\/li\u003e\n\u003cli\u003eOptimized for standard systems, excluding MCP9001.1 rotors\u003c\/li\u003e\n\u003cli\u003eBoosts handling precision in varied track conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRacers targeting agility swear by its role in quicker direction changes, where every gram saved compounds into lap advantages. The design prioritizes balance, ensuring brakes engage smoothly without pulling.\u003c\/p\u003e\u003cp\u003eFor organized teams, the included kit means plug-and-play reliability, cutting setup time and letting you concentrate on tuning. Avoid pairing with MCP9001.1 to prevent fit issues, but for other standards, it's a game-changer that elevates drive feel. SKU: BBH125L.\u003c\/p\u003e\u003cp\u003eOver sessions, it maintains tolerances, supporting consistent performance that helps you outmaneuver heavier setups on twisty layouts.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this brake hub compatible with all 1 1\/4-inch axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this hub is precision-machined to fit standard 1 1\/4-inch kart axles. However, please note that it is not compatible with MCP9001.1 rotors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub come with the necessary hardware for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this product includes the MCPBHBK516 bolt kit, allowing for a plug-and-play installation so you can get back on the track faster.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a lightweight hub over a standard one?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Reducing unsprung mass at the axle helps your kart react more quickly to steering inputs and improves handling over bumps. It is an effective way to gain a competitive edge in agility and direction changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does this hub affect my kart's braking performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The design is optimized for balance, ensuring that your brakes engage smoothly and consistently without pulling, which helps maintain stability during heavy braking zones.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-black-bbh125lb\"\u003eBlack Lightweight 1 1\/4-Inch Billet Brake Hub with Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-black-bbh125b\"\u003eBlack 1 1\/4-Inch Billet Brake Hub Featuring Standard Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-bbh125\"\u003eRobust 1 1\/4-Inch Billet Brake Hub for Enhanced Kart Stability\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Billet Components","offers":[{"title":"Default Title","offer_id":52562258231614,"sku":"BBH125L","price":28.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/standard-billet-brake-hub-1-1-4-light-weight-bbh125l_d70c2e92-d06c-401d-b7e8-75cb13c035da.jpg?v=1763116468"},{"product_id":"billet-brake-hub-1-1-4-light-weight-black-bbh125lb","title":"Black Lightweight 1 1\/4-Inch Billet Brake Hub with Bolt Kit","description":"\u003cp\u003eCrafted for those who chase every advantage, this black lightweight 1 1\/4-inch billet hub includes bolts to get you racing sooner.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlack anodizing for corrosion resistance and visual appeal\u003c\/li\u003e\n\u003cli\u003eUltra-light construction targets speed-focused setups\u003c\/li\u003e\n\u003cli\u003eStandard MCPBHBK516 kit for secure, simple mounting\u003c\/li\u003e\n\u003cli\u003eBest for non-MCP9001.1 rotor applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe hub's featherweight profile transforms braking into a seamless part of your flow, allowing deeper entries without drama. It handles heat buildup adeptly, keeping pads effective longer.\u003c\/p\u003e\u003cp\u003ePit pros love how it organizes assemblies—everything fits neatly, reducing clutter and errors. In black, it blends into custom liveries, but its real value shines in lap data, where reduced mass yields tangible gains. SKU: BBH125LB.\u003c\/p\u003e\u003cp\u003ePush your kart's limits with hardware that matches your ambition, delivering the organization and performance for podium runs.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hub compatible with my 1 1\/4-inch axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this hub is precision-machined to fit standard 1 1\/4-inch racing kart axles. Please ensure your axle diameter matches this specification before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub come with the necessary mounting hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this product includes the standard MCPBHBK516 bolt kit, allowing for a secure and straightforward installation right out of the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this hub with an MCP9001.1 rotor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this specific lightweight hub is designed for non-MCP9001.1 rotor applications. Please verify your rotor model before purchasing to ensure proper fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose the lightweight version over a standard billet hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The lightweight construction reduces unsprung mass on your kart. This helps improve acceleration and allows for more responsive braking, which can lead to faster lap times and better handling during deep corner entries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I maintain the black anodized finish?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The black anodizing provides excellent corrosion resistance. To keep it looking new, simply wipe it down with a clean, dry cloth after racing to remove brake dust and track debris. Avoid using harsh abrasive cleaners that could scratch the finish.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-bbh125l\"\u003eUltra-Lightweight 1 1\/4-Inch Billet Brake Hub for Speed Optimization\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-black-bbh125b\"\u003eBlack 1 1\/4-Inch Billet Brake Hub Featuring Standard Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-bbh125\"\u003eRobust 1 1\/4-Inch Billet Brake Hub for Enhanced Kart Stability\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-black-bbh1b\"\u003eSleek Black 1-Inch Billet Brake Hub with Included Hardware\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Billet Components","offers":[{"title":"Default Title","offer_id":52562258264382,"sku":"BBH125LB","price":28.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/standard-billet-brake-hub-1-1-4-light-weight-black-bbh125lb_6dc3213c-5dbe-4c3f-a11a-96b9b24d0add.jpg?v=1763116338"},{"product_id":"billet-brake-hub-1-1-4-bbh125","title":"Robust 1 1\/4-Inch Billet Brake Hub for Enhanced Kart Stability","description":"\u003cstrong\u003eStrength meets efficiency\u003c\/strong\u003e in this 1 1\/4-inch billet brake hub, optimized for standard kart setups demanding unyielding performance.\u003cp\u003eIts larger bore accommodates 1.25-inch axles seamlessly, promoting a tighter integration that enhances brake response.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBillet construction eliminates weak points for consistent torque handling\u003c\/li\u003e\n\u003cli\u003eStreamlined profile reduces drag and unsprung weight\u003c\/li\u003e\n\u003cli\u003eUniversal fit for popular rotor configurations\u003c\/li\u003e\n\u003cli\u003eFacilitates easy alignment for pro-level setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen seconds separate winners from the pack, a dependable hub like this allows bolder braking tactics, letting you carry more speed into turns. The material's thermal properties help manage heat, preventing the glazing that plagues lesser parts.\u003c\/p\u003e\u003cp\u003eOrganize your brake maintenance around this hub's longevity— it stays true over hundreds of laps, minimizing downtime and tweak sessions. For standard racing, where reliability is king, it delivers the foundation for aggressive driving without surprises. SKU: BBH125.\u003c\/p\u003e\u003cp\u003eTeams upgrading from basic hubs report immediate improvements in pedal feedback, turning potential spin-outs into clean lines and faster sectors.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this hub compatible with all 1 1\/4-inch kart axles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this hub is precision-machined for a standard 1.25-inch axle diameter, ensuring a secure, slip-free fit for most racing kart setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub include the necessary mounting hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This specific model is designed for the hub body itself. We recommend checking your existing rotor bolts or sourcing high-tensile hardware to ensure the hub is properly secured to your brake disc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does a billet hub improve my braking performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Unlike cast components, billet construction provides superior structural rigidity. This eliminates flex under heavy braking loads, resulting in more direct pedal feedback and consistent stopping power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance is required for this brake hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Periodically inspect the hub for any signs of debris or wear. Because it is made from high-grade billet, it is highly resistant to heat-induced warping, but you should ensure the set screws or pinch bolts remain torqued to manufacturer specifications before every race session.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this hub for both sprint and endurance racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. The thermal properties of the billet material are designed to dissipate heat effectively, making it an excellent choice for both short sprint races and longer endurance events where brake fade is a concern.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-black-bbh125lb\"\u003eBlack Lightweight 1 1\/4-Inch Billet Brake Hub with Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-bbh125l\"\u003eUltra-Lightweight 1 1\/4-Inch Billet Brake Hub for Speed Optimization\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-black-bbh125b\"\u003eBlack 1 1\/4-Inch Billet Brake Hub Featuring Standard Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Billet Components","offers":[{"title":"Default Title","offer_id":52562258297150,"sku":"BBH125","price":28.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/standard-billet-brake-hub-1-1-4-bbh125_3dab577a-32a2-4a74-900a-b08b6028ee21.jpg?v=1763116489"},{"product_id":"billet-brake-hub-1-bbh1","title":"MCP 100L Billet Brake Hub - 1-Inch Bore - Standard Kart","description":"\u003cp\u003eMaximizing deceleration and corner entry speed on your racing chassis requires rigid, zero-deflection components like this MCP 100L 1-inch billet brake hub, a top-tier upgrade for high-performance go karts. Precision-machined from aircraft-grade billet aluminum, this hub eliminates the flex and rotational runout commonly found in cast alternatives. By securing your rotor with absolute concentricity, it prevents pad knockback and ensures a rock-solid pedal feel lap after lap. Whether you are running a high-horsepower shifter or dialing in a momentum-based setup with a fresh lo206 carburetor kit, maintaining consistent braking modulation is the key to out-braking your rivals at the apex.\u003c\/p\u003e\u003ch2\u003eOptimizing Your Wheels and Accessories\u003c\/h2\u003e\u003cp\u003eRotational mass is the enemy of acceleration and braking efficiency. The MCP 100L hub is engineered to shave critical ounces from your axle assembly without sacrificing structural integrity. By reducing the moment of inertia, your braking system responds faster to pedal inputs, allowing for deeper braking zones and sharper turn-in. Integrating this hub with your existing wheels and accessories ensures a seamless transfer of kinetic energy into thermal energy, keeping your chassis balanced and predictable under heavy threshold braking.\u003c\/p\u003e\u003ch2\u003ePremium Wheel Hub Parts for Maximum Durability\u003c\/h2\u003e\u003cp\u003eTrack conditions are unforgiving, and inferior wheel hub parts can quickly succumb to the extreme thermal loads and mechanical stress of competitive racing. This 1-inch bore hub features a precise 1\/4-inch keyway to lock firmly onto standard axles, preventing any slip or fretting under load. The 4-bolt pattern on a 3-inch bolt circle is specifically designed to mate perfectly with standard 7.125-inch rotors, providing a slop-free connection that translates every ounce of hydraulic pressure into pure stopping power.\u003c\/p\u003e\u003ch2\u003eEssential Parts Brake Upgrades\u003c\/h2\u003e\u003cp\u003eWhen assembling your drivetrain and parts brake system, settling for stamped or cast hubs compromises your entire setup. The billet construction of the MCP 100L rapidly dissipates heat away from the rotor, reducing the risk of brake fade during extended main events. This thermal efficiency protects your calipers and fluid, ensuring your braking performance remains identical from the green flag to the checkered.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Aluminum Construction:\u003c\/strong\u003e CNC-machined for superior strength, zero deflection, and rapid heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Inch Bore Sizing:\u003c\/strong\u003e Exacting tolerances with a standard 1\/4-inch keyway for a slip-free axle fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Rotational Mass:\u003c\/strong\u003e Lowers inertia to improve both acceleration and braking responsiveness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Bolt Mounting Pattern:\u003c\/strong\u003e Utilizes a 3-inch bolt circle designed for standard 7.125-inch racing rotors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Alignment:\u003c\/strong\u003e Eliminates rotor runout and pad knockback for a consistently firm brake pedal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistant Finish:\u003c\/strong\u003e Raw machined billet withstands harsh track chemicals, brake fluid, and debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits a wide range of racing chassis, drift trikes, and performance yard karts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I ensure this hub fits my kart's axle?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This MCP 100L hub is designed for a standard 1-inch diameter axle. Before installation, verify your axle size and ensure the 1\/4-inch keyway is clean and free of debris to allow for a smooth, slip-free fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this hub work with my existing brake rotor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This hub features a 4-bolt mounting pattern on a 3-inch bolt circle. It is specifically engineered to mate with standard 7.125-inch racing rotors. Please measure your rotor bolt pattern to ensure compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I choose a billet hub over a cast alternative?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Billet aluminum is CNC-machined from a solid block, offering superior rigidity and zero-deflection compared to cast parts. This prevents rotor runout, eliminates pad knockback, and provides better heat dissipation, which keeps your brake pedal feel consistent throughout a race.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this hub require any special maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the raw billet finish is highly durable, we recommend periodically inspecting the keyway for signs of wear or fretting. Ensure the mounting bolts are torqued to your chassis manufacturer's specifications to maintain a secure connection.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mini-lite-brake-pad-blue-each-high-performance-mcpbpml-hp\"\u003eMCP Brakes Mini-Lite High-Performance Blue Brake Pad - Sold Individually - Go Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/dp-045-drilled-caliper-bolt-kit-5-16-18x4-5-pair-dp-045\"\u003eMCP Brakes Mini-Lite Drilled Caliper Bolt Kit - 5\/16-18x4.5 Inch - Universal Karting\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MCP Brakes","offers":[{"title":"Default Title","offer_id":52562258362686,"sku":"BBH1","price":28.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/standard-billet-brake-hub-1-bbh1_e7908a5c-ff87-454f-aed3-1702b7fa8545.jpg?v=1763116375"},{"product_id":"mcpbhbk516-brake-hub-bolt-kit-5-16-mcpbhbk516","title":"Complete 5\/16\" Brake Hub Bolt Kit for Standard Kart Brakes","description":"\u003cp\u003eAssemble your brake hub reliably with this all-in-one kit, containing four hex head cap screws and locking nuts sized 5\/16x18-1.0\" for standard applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo-way locking nuts prevent loosening from vibrations\u003c\/li\u003e\n\u003cli\u003eHex heads allow precise tightening with common tools\u003c\/li\u003e\n\u003cli\u003eComplete set for quick, hassle-free installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStandard brake systems demand dependable hardware like this to deliver consistent stopping power, helping you maintain speed through technical sections. SKU: MCPBHBK516.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is included in the MCP 5\/16\" Brake Hub Bolt Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This kit includes four high-quality hex head cap screws and four two-way locking nuts, specifically sized at 5\/16x18-1.0\" to ensure a secure fit for your kart's brake hub assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why should I use locking nuts instead of standard nuts for my brake hub?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Karting environments involve significant vibration. Two-way locking nuts are essential because they prevent the hardware from loosening over time, ensuring your brake system remains safely and reliably attached during high-speed racing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these bolts compatible with all kart brake hubs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This kit is designed for standard kart brake applications using 5\/16\" hardware. Please verify that your specific hub requires 5\/16x18-1.0\" bolts before installation to ensure proper thread engagement and clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the hex head design allows for precise tightening using standard shop tools, making it a quick and hassle-free upgrade for your brake system maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-25-mini-lite-bbh125ml\"\u003eMCP Mini-Lite Billet Brake Hub - 1.25\" Bore with Pinch Bolt - Sprint \u0026amp; Oval Kart Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-phantom-enginetics-style-1-25-mcp-505-hub-for-use-with-506-series-rotors-bbh125mlp\"\u003ePhantom\/Enginetics Style 1.25 Billet Brake Hub for 506 Rotors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mcp125mbv-hub-for-mcp613-vented-rotor-available-in-1-25-only-mcp125mbv\"\u003eSpecialized Hub for MCP613 Vented Rotor - 1.25 Inch Design\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mcp6001-vented-6-0-rotor-requires-four-bolt-hub-mcp6001\"\u003eHigh-Performance Vented 6.0-Inch Brake Rotor for Kart Calipers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mcp566-fwb-rotor-1-8-x-6-0-four-bolt-mcp566\"\u003e1\/8\" x 6.0\" Four Bolt Front Wheel Brake Rotor for Superior Stopping Power\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MCP","offers":[{"title":"Default Title","offer_id":52562261868862,"sku":"MCPBHBK516","price":3.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/standard-mcpbhbk516-brake-hub-bolt-kit-5-16-mcpbhbk516_85887f33-2e9e-4a10-82a9-0b65f9ba0916.jpg?v=1763116163"},{"product_id":"billet-brake-hub-1-black-bbh1b","title":"Sleek Black 1-Inch Billet Brake Hub with Included Hardware","description":"\u003cp\u003eThe matte black finish on this 1-inch billet hub isn't just for show—it's engineered to resist wear while delivering top-tier performance in standard kart braking.\u003c\/p\u003e\u003cp\u003eIncluded hardware simplifies setup, allowing quick swaps during practice or race days without fumbling for parts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAnodized coating for enhanced durability against elements\u003c\/li\u003e\n\u003cli\u003ePrecision-balanced to minimize hub wobble at speed\u003c\/li\u003e\n\u003cli\u003eHardware kit covers all mounting needs for rotors\u003c\/li\u003e\n\u003cli\u003eLightweight design boosts overall kart efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePicture gliding through chicanes with brakes that bite exactly when you need them; this hub's stability enables aggressive lines, helping you outpace rivals. Its black aesthetic adds a professional touch to your build, while the billet material ensures it withstands torque without deforming.\u003c\/p\u003e\u003cp\u003eFor teams valuing organization, the complete package means less time sorting components and more time dialing in setups. In competitive standard classes, it contributes to repeatable braking zones, fostering driver confidence for personal bests. SKU: BBH1B.\u003c\/p\u003e\u003cp\u003eLong-term, it preserves alignment, cutting down on adjustments and keeping your focus on strategy rather than maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 1-inch brake hub compatible with all standard racing karts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This hub is designed for standard 1-inch axle setups common in many karting classes. Please verify your axle diameter before purchase to ensure a proper fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the included hardware kit cover everything needed for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the included hardware kit is specifically curated to cover all mounting needs for your brake rotors, allowing for a quick and seamless installation process.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the anodized finish benefit the hub's performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The anodized coating provides a hardened surface layer that resists corrosion and wear from track debris and environmental elements, ensuring the hub maintains its structural integrity and aesthetic appeal over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this hub help reduce vibration during braking?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Absolutely. This hub is precision-balanced to minimize wobble at high speeds, which helps maintain consistent contact and stability during heavy braking zones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I inspect the hub for maintenance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e While the billet material is highly durable, we recommend checking the mounting bolts for proper torque and inspecting the hub for any signs of impact damage after every race weekend to ensure peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-black-bbh125lb\"\u003eBlack Lightweight 1 1\/4-Inch Billet Brake Hub with Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-black-bbh125b\"\u003eBlack 1 1\/4-Inch Billet Brake Hub Featuring Standard Bolt Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-light-weight-bbh125l\"\u003eUltra-Lightweight 1 1\/4-Inch Billet Brake Hub for Speed Optimization\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/billet-brake-hub-1-1-4-bbh125\"\u003eRobust 1 1\/4-Inch Billet Brake Hub for Enhanced Kart Stability\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Billet Components","offers":[{"title":"Default Title","offer_id":52562263212350,"sku":"BBH1B","price":30.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/standard-billet-brake-hub-1-black-bbh1b_c1627948-a184-4c3f-bc3a-786065c316ba.jpg?v=1763116224"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/collections\/standard-billet-brake-hub-1-bbh1_e7908a5c-ff87-454f-aed3-1702b7fa8545.jpg?v=1788970231","url":"https:\/\/swiftkarting.com\/collections\/standard-kart-brake-hubs-1-inch-40mm-axle-parts.oembed","provider":"Swift Karting","version":"1.0","type":"link"}