{"product_id":"wolf-tooth-bottom-bracket-btbk1423-bicycle-bottom-brackets","title":"Wolf Tooth T47 Internal Bottom Bracket - 29mm Alloy, Custom Bearings, Aero Seals, Lightweight \u0026 Durable for Shimano DUB \u0026 30mm Spindles","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bike's performance with the Wolf Tooth T47 Internal Bottom Bracket 29mm in striking Blue - the perfect blend of durability, precision engineering, and sleek style. Designed specifically for 29mm DUB cranksets, this high-performance bottom bracket ensures a smooth, efficient ride in all conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003ePremium Materials \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from lightweight 6061-T6 aluminum, the Wolf Tooth T47 Bottom Bracket features custom-machined, hardened AISI 52100 chrome bearing steel balls and race components, offering unrivaled durability and low rolling resistance. The race is coated with an advanced ACOSUR ZNA corrosion-resistant treatment, ensuring superior performance even after extensive saltwater exposure. Sealed with multiple layers of weatherproof seals (NBR and EPDM), the bottom bracket effectively keeps water, mud, and debris out, maintaining peak functionality mile after mile.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eInnovative Components \u0026amp; Tech:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eOur ground-up design incorporates precision-engineered bearings, custom bushings, and an adjustable-width sleeve compatible with 85.5mm to 92mm T47 internal shell widths. The user-serviceable construction allows for easy installation and maintenance using a standard 52-16 spline tool. A polymer spindle bushing system eliminates creaking noises, providing a smoother ride and reducing metal-on-metal wear for longer-lasting performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003ePerformance \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eIdeal for mountain biking, gravel riding, or versatile trail adventures, the Wolf Tooth T47 Bottom Bracket delivers fast, efficient power transfer and reliable durability in demanding environments. Its lightweight profile (as low as 91 grams for 30mm version) minimizes weight without sacrificing strength, making it perfect for riders seeking speed and dependability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Compatibility:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eAvailable in vivid blue to complement Wolf Tooth's Color Shop lineup, this bottom bracket is compatible with 24mm Shimano, 29mm DUB, and 30mm spindle cranksets. The adjustable sleeve and comprehensive spacer pack ensure a perfect fit across various frame standards. Plus, with easy installation and future replacement parts available, this bottom bracket is engineered for longevity and serviceability in mind.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eBuilt in the USA \u0026amp; Backed by a Lifetime Warranty:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eProudly engineered, machined, and assembled at Wolf Tooth HQ in Minnesota, USA, this bottom bracket is supported by a lifetime warranty on the bearings, guaranteeing long-term reliability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eKey Specifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Weights: 24mm - 103g | 29mm - 96g | 30mm - 91g (excluding spacers)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Materials: 6061-T6 aluminum, chrome bearing steel, glass-filled nylon, EPDM, Urethane seals\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Compatibility: 85.5mm - 92mm internal T47 shells\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Installation: Uses standard 52-16 spline tool\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eChoose the Wolf Tooth T47 Internal Bottom Bracket 29mm Blue for a blend of high-quality craftsmanship, cutting-edge technology, and stylish design - designed to elevate your cycling performance in any environment.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eElevate your bike's performance with the Wolf Tooth T47 Internal Bottom Bracket featuring advanced engineering for smooth, low-drag pedal efficiency and optimal bearing radial compression. \u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality 6061-T6 aluminum and hardened AISI 52100 chrome steel, this bottom bracket offers exceptional durability, corrosion resistance with ACOSUR ZNA coating, and long-lasting reliability in all weather conditions. \u003c\/li\u003e\n\u003cli\u003eDesigned for maximum compatibility across 24mm Shimano, 29mm DUB, and 30mm spindle cranksets, with adjustable-width sleeves fitting 85.5mm to 92mm T47 shells for versatile bike builds. \u003c\/li\u003e\n\u003cli\u003eInnovative features include custom sealed bearings, weatherproof seals, and polymer bushings that eliminate creaking, providing a quieter, more efficient ride while reducing maintenance needs. \u003c\/li\u003e\n\u003cli\u003eAvailable in four stylish colors, including a sleek Blue option, the Wolf Tooth T47 Bottom Bracket is proudly engineered, machined, and assembled in the USA, backed by a lifetime warranty and easy-to-install with standard 52-16 spline tools.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":42875967963203,"sku":"BTBK1423","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/WBB-T47I-29-BLU.jpg?v=1773484270","url":"https:\/\/365cycles.com\/products\/wolf-tooth-bottom-bracket-btbk1423-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}