{"product_id":"wolf-tooth-bottom-bracket-btbk1433-bicycle-bottom-brackets","title":"Wolf Tooth BSA Bottom Bracket 29mm Blue - Durable 6061 Aluminum, Custom Bearings, Weather-Sealed, Fast Performance for Shimano DUB \u0026 30mm Spindles","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bike's performance with the Wolf Tooth BSA Bottom Bracket 29mm Blue - the perfect combination of durability, precision engineering, and style. Designed for avid cyclists and mountain bikers who demand reliability in all conditions, this bottom bracket features cutting-edge technology and premium materials to ensure smooth, efficient power transfer.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from aircraft-grade 6061-T6 aluminum and high-grade AISI 52100 chrome bearing steel, the Wolf Tooth BSA Bottom Bracket offers unmatched strength and longevity. The race surfaces are enhanced with ACOSUR ZNA coatings, providing exceptional corrosion resistance-equal to or surpassing stainless steel-even after 500 hours of saltwater exposure. The inclusion of glass-filled nylon, urethane, and EPDM seals ensures optimal weather sealing, reliably protecting bearings from water, mud, and debris for all-mountain, cross-country, or gravel riding.\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 low drag and maximum efficiency, this bottom bracket features custom-engineered bearings with hardened chrome steel balls and race surfaces for reduced spinning resistance and quieter operation. The radial compression, alignment, and preload are carefully balanced to eliminate creaking and improve pedal response. Its exacting tolerances, combined with extensive sealing, outperform standard alternatives in demanding riding environments.\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\u003eThe Wolf Tooth BSA Bottom Bracket boasts innovative features such as a user-friendly, tool-friendly installation and removal process with standard spline tools (44-16 for 24mm, 46-12 for 29mm DUB and 30mm). Its adjustable-width sleeve accommodates 68mm to 73mm shells with optional oversized spans for 83mm and 100mm shells. Spacers are included to ensure perfect fitment, making installation straightforward. New polymer bushings eliminate creaking, providing a long-lasting, quiet ride experience.\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\u003eAvailable in striking blue to match your Wolf Tooth Color Shop components, this bottom bracket adds a sleek, custom aesthetic to your bike. Whether you're trail riding, XC racing, or recreational cycling, the Wolf Tooth BSA Bottom Bracket is engineered for high performance, durability, and style, making it ideal for both professional and enthusiast cyclists seeking reliable componentry.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Custom-designed bearings with hardened chrome steel balls and races for superior durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- ACOSUR ZNA coating enhances corrosion resistance beyond stainless steel standards\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Superior weather sealing and elimination of metal-on-metal contact ensure consistent performance in all weather conditions\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Easy installation and maintenance with standard spline tools and included spacers\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Made in the USA with lifetime bearing warranty and genuine replacement parts\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eSpecifications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Compatibility: 68mm to 73mm BSA shells, and optional for 83mm and 100mm shells\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Spindle options: 24mm, 29mm DUB, 30mm with matching spacers included\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Weight: 24mm - 83g, 29mm - 87g, 30mm - 82g\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Materials: Aluminum 6061-T6, chrome bearing steel, durable seals\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003eEnhance your bike's efficiency and longevity with the Wolf Tooth BSA Bottom Bracket 29mm Blue - engineered for riders who demand the best in performance, durability, and style.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered with high-grade 6061-T6 aluminum and custom-welded components for lightweight durability and long-lasting performance on tough terrain. \u003c\/li\u003e\n\u003cli\u003eAdvanced bearings utilize AISI 52100 chrome steel, hardened to Rc 61-66, ensuring low friction, reduced noise, and superior resistance to wear and corrosion, even in harsh weather conditions. \u003c\/li\u003e\n\u003cli\u003eInnovative design features sealed bearings with optimal radial compression, preload adjustment, and weatherproof seals that eliminate creaking, prevent water and debris ingress, and maintain peak efficiency. \u003c\/li\u003e\n\u003cli\u003eCompatible across multiple spindle sizes (24mm, 29mm DUB, 30mm) and shell widths (68mm to 100mm), with user-friendly installation using standard spline tools, making repairs and upgrades seamless. \u003c\/li\u003e\n\u003cli\u003eAvailable in vibrant blue and other colors to match Wolf Tooth's Color Shop lineup, this bottom bracket combines cutting-edge technology, corrosion-resistant coatings, and local USA manufacturing for reliable, high-performance cycling every ride.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":42875966881859,"sku":"BTBK1433","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/WBB-BSA-29-BLU.jpg?v=1773419644","url":"https:\/\/365cycles.com\/products\/wolf-tooth-bottom-bracket-btbk1433-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}