{"product_id":"wolf-tooth-bottom-bracket-btbk1437-bicycle-bottom-brackets","title":"Wolf Tooth T47 Internal Bottom Bracket 29mm - Lightweight, Durable, Weather-Sealed","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bike's performance with the Wolf Tooth T47 Internal Bottom Bracket 29mm Espresso - the ultimate choice for durability, precision, and seamless power transfer. Crafted from high-quality materials and engineered for the modern cyclist, this bottom bracket ensures smooth operation across all riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering Excellence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from rugged 6061-T6 aluminum, the Wolf Tooth T47 Espresso features custom-designed bearings with AISI 52100 chrome bearing steel balls and races, hardened to Rc 61-66 for unrivaled durability and low rolling resistance. The advanced ACOSUR ZNA coating on the race provides superior corrosion resistance, surpassing stainless steel after prolonged saltwater exposure. Its robust sealing system and elimination of metal-on-metal contact deliver exceptional longevity and reduced noise, making it ideal for both rugged trail riding and daily commuting.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned for optimal efficiency, this bottom bracket boasts optimized radial bearing compression, precise alignment, and preload settings that minimize drag and enhance pedaling responsiveness. The low-friction, user-serviceable design features custom seals and bushings that prevent creaking while resisting dirt, water, and debris. Its machined-to-fit internal sleeve accommodates spindle diameters of 24mm, 29mm DUB, and 30mm, enhancing compatibility with a wide range of cranksets.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eCompatibility \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003ePerfect for internal T47 bottom bracket shells with shell widths ranging from 85.5mm to 92mm, the Wolf Tooth Espresso bottom bracket ensures a secure, wobble-free fit. It's suitable for mountain biking, gravel riding, and road cycling where durability, smoothness, and weather sealing are critical. The adjustable-width sleeve makes installation straightforward with a standard 52-16 spline bottom bracket tool, supporting 24mm, 29mm DUB, and 30mm spindle configurations.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative Features \u0026amp; Style\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eAvailable in four sleek colors to match your Wolf Tooth Color Shop components, the Espresso edition combines style with performance. Its lightweight design (96g for 29mm version) adds minimal weight without sacrificing strength. Made and assembled in the USA at Wolf Tooth HQ, every bottom bracket is backed by a lifetime warranty on the bearings and full support via Wolf Tooth's Right to Repair program.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Specifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Material: 6061-T6 Aluminum, glass-filled nylon, hardened chrome bearing steel (AISI 52100)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Weight: 96g (29mm version)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Spindle Options: 24mm, 29mm DUB, 30mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Shell Compatibility: 85.5-92mm T47 Internal Shells\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Durability \u0026amp; Corrosion Resistance: ACOSUR ZNA coating and high-quality seals\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Installation: Standard 52-16 spline bottom bracket tool\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eTransform your bike's drivetrain with the Wolf Tooth T47 Internal Bottom Bracket 29mm Espresso - engineered for riders who demand longevity, efficiency, and sleek style. Shop with confidence knowing it's built in the USA and backed by a lifetime warranty.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance internal bottom bracket engineered for durability and efficiency, featuring custom bearings, seals, and bushings to eliminate creaking and ensure smooth pedaling under all conditions.\u003c\/li\u003e\n\u003cli\u003eConstructed from lightweight 6061-T6 aluminum with a corrosion-resistant ACOSUR ZNA coating, providing excellent weather sealing and long-lasting protection against mud, water, and debris.\u003c\/li\u003e\n\u003cli\u003eCompatible with 24mm Shimano, 29mm DUB, and 30mm spindle cranksets, with adjustable width from 85.5mm to 92mm to fit a wide range of T47 internal shell sizes for versatile bike build options.\u003c\/li\u003e\n\u003cli\u003eEquipped with premium AISI 52100 chrome-bearing steel balls and race components, offering increased surface hardness and reduced drag for improved power transfer and quieter operation.\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA with a lifetime warranty on bearings, the Wolf Tooth T47 Internal Bottom Bracket is a reliable, easy-to-install upgrade that enhances ride performance, durability, and style for any mountain, gravel, or road bike.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":42875967471683,"sku":"BTBK1437","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/WBB-T47I-29-ESP.jpg?v=1773783584","url":"https:\/\/tecopecosafe.com\/products\/wolf-tooth-bottom-bracket-btbk1437-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}