{"product_id":"wolf-tooth-bottom-bracket-btbk1445-bicycle-bottom-brackets","title":"Wolf Tooth T47 Internal Bottom Bracket 29mm Gold - Lightweight, Durable Alloy Construction, Custom Bearings, Weather Sealed, Compatibility with DUB \u0026 Shimano Cranks","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade Your Bike's Performance with the Wolf Tooth T47 Internal Bottom Bracket - 29mm Gold\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eEnhance your ride with the Wolf Tooth T47 Internal Bottom Bracket in striking 29mm Gold, engineered for maximum durability, smoothness, and reliability. Crafted from high-quality materials and featuring advanced engineering, this bottom bracket ensures optimal power transfer, reduced friction, and long-lasting performance in all weather conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Durability:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eConstructed from lightweight 6061-T6 aluminum with premium chrome bearing steel components, the Wolf Tooth T47 Gold BB offers superior resistance to wear and corrosion. The bearings are coated with ACOSUR ZNA-a special corrosion-resistant treatment that surpasses stainless steel in saltwater corrosion tests-making it ideal for mountain biking, gravel riding, and various outdoor conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eDesigned from the ground up, the Wolf Tooth T47 Bottom Bracket features custom-designed bearings, seals, bushings, and cup system that eliminate creaking and minimize noise. The hardened chrome balls and race, paired with an extensive sealing system, reduce spinning resistance and prevent water, mud, and debris infiltration, ensuring consistent, low-drag performance over time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Fits 24mm Shimano, 29mm DUB, and 30mm spindle cranksets for universal compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Adjustable-width sleeve accommodating shell widths from 85.5mm to 92mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Custom polymer spindle bushings for smooth operation and creak-free performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Designed for easy installation and removal using a standard 52-16 spline bottom bracket tool\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Includes shell and spindle spacers for precise setup (varies by spindle diameter)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eThe Wolf Tooth T47 Gold bottom bracket combines premium style with high-end function, making it perfect for aggressive mountain biking, endurance gravel adventures, and heavy-duty cycling. Its stylish gold finish complements Wolf Tooth's lineup of color-matched components, allowing riders to customize their bike's aesthetic while enjoying top-tier performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Custom bearing design with hardened chrome steel ball \u0026amp; race for durability and low resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- ACOSUR ZNA coating enhances corrosion resistance far beyond standard stainless steel\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Top-tier weather sealing to protect against water, mud, and dust-ready for challenging trail conditions\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- User-serviceable with replaceable parts and comprehensive maintenance guides via Wolf Tooth's Right to Repair initiative\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Proudly engineered, machined, and assembled in Minnesota, USA, with a lifetime warranty on bearings\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003eChoose the Wolf Tooth T47 Internal Bottom Bracket 29mm Gold for a seamless blend of performance, longevity, and style. Whether upgrading your trail bike or gravel rig, this bottom bracket ensures an efficient, silent, and corrosion-resistant ride-backed by American craftsmanship and innovative engineering.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePremium 6061-T6 aluminum construction ensures lightweight performance and excellent durability for demanding riding conditions. \u003c\/li\u003e\n\u003cli\u003eEngineered with custom-designed bearings featuring hardened chrome steel balls and races, providing high resistance to wear, corrosion, and noise for long-lasting smooth pedaling. \u003c\/li\u003e\n\u003cli\u003eAdvanced weather sealing with optimal radial compression and precision alignment prevents water, mud, and debris ingress, maintaining peak performance in all environments. \u003c\/li\u003e\n\u003cli\u003eCompatible with 24mm Shimano, 29mm DUB, and 30mm spindle cranksets, and adjustable from 85.5mm to 92mm shell widths, offering versatile fitment for a wide range of bikes. \u003c\/li\u003e\n\u003cli\u003eDesigned and manufactured in the USA with innovative features like the ACOSUR ZNA coating for superior corrosion resistance, lifetime bearing warranty, and user-serviceable parts for easy maintenance and repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":42875967406147,"sku":"BTBK1445","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/WBB-T47I-29-GLD.jpg?v=1773849237","url":"https:\/\/365cycles.com\/products\/wolf-tooth-bottom-bracket-btbk1445-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}