{"product_id":"wolf-tooth-bottom-bracket-btbk1435-bicycle-bottom-brackets","title":"Wolf Tooth T47 Internal Bottom Bracket - 30mm Spindle, Durable Chrome Bearings, Weather-Sealed, Lightweight Aluminum, USA-Made, Compatible with 24mm, DUB \u0026 30mm Cranksets","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain or road bike with the Wolf Tooth T47 Internal Bottom Bracket 30mm Espresso - a pinnacle of precision engineering, durability, and seamless performance. Designed for enthusiasts and Shimano, DUB, and SRAM cranksets, this high-performance bottom bracket ensures smooth power transfer, reliable durability, and compatibility across a variety of frame standards.\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\u003eCrafted from premium 6061-T6 aluminum, the Wolf Tooth T47 Bottom Bracket features custom-machined components paired with high-grade AISI 52100 chrome bearing steel balls and races. The hardened steel race, treated with an advanced ACOSUR ZNA coating, provides exceptional corrosion resistance, even after 500+ hours in saltwater environments. Durable seals and bushings are constructed from glass-filled nylon, NBR, EPDM, and urethane to ensure long-lasting weather sealing and low maintenance.\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\u003eEngineered for optimal efficiency, this bottom bracket provides low drag, high radial load capacity, and superior weather sealing to keep out mud, water, and debris. The custom bearings and seals eliminate creaking and reduce spinning resistance, delivering a smooth, silent ride under various conditions. The preload and bearing radial compression are finely balanced for precise, reliable performance, making it ideal for demanding terrains and high-mileage rides.\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\u003eFeaturing custom-designed bearings with hardened chrome steel balls and race, along with corrosion-resistant ACOSUR ZNA coating, this bottom bracket excels in longevity and performance. Its adjustable-width sleeve fits shells from 85.5mm to 92mm, accommodating a wide range of T47 internal bottom bracket shells. The installation process is straightforward with a standard 52-16 spline bottom bracket tool, and service parts are easily available thanks to Wolf Tooth's commitment to the Right to Repair.\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 the classic Espresso color and four matching hues, this bottom bracket adds a sleek, professional look to your bike. Whether you're tackling rugged mountain trails or urban commutes, the Wolf Tooth T47 Espresso enhances drivetrain efficiency, reduces maintenance concerns, and provides a clean, stylish component to match your existing Wolf Tooth Color Shop parts.\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 high-hardened chrome steel bearings and race coatings for unmatched corrosion resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Exceeds industry standards with saltwater and weather resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- User-serviceable design with simple installation\/removal using standard tools\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Lifetime warranty on bearings ensures long-term peace of mind\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Made proudly in Minnesota, USA with meticulous craftsmanship\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eUpgrade to the Wolf Tooth T47 Internal Bottom Bracket 30mm Espresso for a smoother, more efficient ride with peace of mind that your bottom bracket is built to last in any condition. Perfect for performance-oriented riders looking for durability, style, and easy maintenance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhanced durability with high-hardness AISI 52100 chrome bearing steel balls and races for long-lasting performance and reduced noise under load.\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered custom bearings, seals, and bushings ensure smooth pedaling, superior weather sealing, and optimal preload for low drag and efficient power transfer.\u003c\/li\u003e\n\u003cli\u003eUniversal compatibility with 24mm Shimano, 29mm DUB, and 30mm spindle cranksets, featuring an adjustable-width sleeve that accommodates 85.5mm to 92mm internal T47 bottom bracket shells.\u003c\/li\u003e\n\u003cli\u003eInnovative corrosion-resistant coating with ACOSUR ZNA and premium materials like 6061-T6 aluminum make this bottom bracket ideal for wet, muddy, or challenging riding conditions, maintaining reliable performance.\u003c\/li\u003e\n\u003cli\u003eSleek, stylish design available in four color options to match Wolf Tooth components, with easy installation using standard 52-16 spline tools, plus a lifetime warranty on bearings for peace of mind and long-term durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":42875967733827,"sku":"BTBK1435","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/WBB-T47I-30-ESP.jpg?v=1773849023","url":"https:\/\/365cycles.com\/products\/wolf-tooth-bottom-bracket-btbk1435-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}