{"product_id":"5dev-super-boost-crank-arm-fixing-bolt-cafb0141","title":"5Dev DUB SuperBoost Spindle 29x139mm, 73mm BB Compatible, High-Performance MTB Engineering for Wide 29-Inch Wheels \u0026 Easy Crank Compatibility","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eEnhance your mountain biking setup with the 5Dev Spindle, DUB SuperBoost, 29x139 (73mm) - the perfect upgrade for aggressive trail riding and enduro enthusiasts. Engineered for durability, compatibility, and optimal performance, this high-quality spindle seamlessly integrates with your existing crankset for a smoother, more responsive ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from premium-grade alloy, the 5Dev DUB SuperBoost spindle offers exceptional strength and lightweight performance. Its robust materials resist fatigue and wear, ensuring long-lasting reliability even during the most demanding rides.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned for precision and efficiency, this 29mm spindle provides a stable 55mm chainline, optimized for aggressive riding styles. With a 139mm length, it ensures proper crank positioning for enhanced pedal balance and power transfer, helping you tackle steep climbs and technical descents with confidence.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eUsing the innovative DUB interface, the spindle delivers increased durability and ease of maintenance. Compatible across all 5Dev cranksets, it allows quick, tool-free swaps and upgrades, making your bike maintenance hassle-free. The Super Boost model features a 73mm bottom bracket shell compatibility, maximizing wheel clearance and drivetrain stability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003ePerfect for enduro, trail, and bikepark riders, the 5Dev Spindle offers a sleek, streamlined look while providing the performance needed for aggressive riding situations. Its versatility makes it suitable for a wide range of mountain biking disciplines, ensuring you stay confident on rugged terrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eThe 5Dev DUB SuperBoost spindle's key differentiator is its universal compatibility with all 5Dev cranks, enabling easy upgrades and customization. The 73mm bottom bracket shell interface enhances frame strength and stiffness, translating to improved power transfer and control.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eUpgrade your mountain bike with the 5Dev Spindle, DUB SuperBoost, 29x139 (73mm) for unbeatable durability, compatibility, and performance. Conquer trail obstacles with confidence and take your riding to the next level.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePremium DUB SuperBoost spindle designed for 29-inch mountain bike forks, offering increased stiffness and durability for aggressive riding conditions.\u003c\/li\u003e\n\u003cli\u003eConstructed from lightweight yet robust materials, this 139mm spindle ensures optimal power transfer and long-lasting performance on rugged terrains.\u003c\/li\u003e\n\u003cli\u003eFeatures innovative 5Dev compatibility, allowing seamless interchangeability with all 5Dev cranks for customizable bike setups and easy upgrade paths.\u003c\/li\u003e\n\u003cli\u003eEngineered with a 55mm chainline and 29mm spindle interface (73mm bottom bracket), providing improved clearance and compatibility for modern 29er and Boost+ builds.\u003c\/li\u003e\n\u003cli\u003eIdeal for trail, enduro, and downhill riders seeking precise engineering, enhanced performance, and versatile use in a durable, high-performance spindle system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"5Dev","offers":[{"title":"Default Title","offer_id":42642278875203,"sku":"CAFB0141","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FD1404.jpg?v=1773383354","url":"https:\/\/365cycles.com\/products\/5dev-super-boost-crank-arm-fixing-bolt-cafb0141","provider":"365 Cycles","version":"1.0","type":"link"}