{"product_id":"wolf-tooth-alsl-52100-custom-86-mm-raceface-easton-cinch-bottom-bracket-btbk1260-bicycle-bottom-brackets","title":"Wolf Tooth Black BSA Bottom Bracket - 30mm Spindle, 68 - 73mm Shell, Heavy-Duty Aluminum, Custom Bearings, Weather Sealed, Creak-Free, USA-Made","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eElevate your bicycle's performance with the Wolf Tooth Bottom Bracket - English (BSA), designed for optimal durability, smoothness, and compatibility across a wide range of cranksets. Crafted from premium materials, this bottom bracket guarantees a superior riding experience whether you're hitting the trails or cruising through the city.\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\u003eConstructed from high-grade 6061-T6 aluminum and featuring AISI 52100 chrome bearing steel, this bottom bracket delivers exceptional strength, corrosion resistance, and longevity. The hardened steel balls and race surfaces, combined with an advanced ZNA coating, ensure superior wear resistance and reduced friction, even in harsh environmental conditions. The sealed bearings and robust seals prevent mud, water, and debris from compromising performance, making it ideal for all-weather 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 efficient power transfer, this bottom bracket incorporates custom bearings with radial compression, precise alignment, and preload optimization. Its unique weather sealing combines with a tailored grease system to eliminate creaking and maintain smooth rotation over time. The custom polymer spindle bushings further prevent creaking and extend crankset life, ensuring maintenance-free operation for countless miles.\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\u003eCompatible with 30mm spindles and available for 24mm Shimano, 29mm DUB, and 30mm spindle cranksets, this bottom bracket offers unmatched versatility. It features an adjustable-width sleeve fitting shell widths from 68mm to 73mm (and additional options for 83mm and 100mm with specific shells). Installation is simplified with standard spline tools (44-16 for 24mm, 46-12 for 29mm DUB and 30mm), allowing easy maintenance and serviceability.\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\u003eFinished in sleek black, the Wolf Tooth Bottom Bracket seamlessly integrates with any bike aesthetic while providing high-performance reliability. Whether you're a competitive cyclist, mountain biker, or urban rider, this bottom bracket is engineered to handle rigorous terrain and versatile riding conditions with ease.\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- Best-in-class weather sealing for dry, mud-free operation\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Custom polymer spindle bushings prevent creaking and prolong crankset life\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- AISI 52100 chrome bearing steel with ZNA corrosion-resistant coating enhances durability and reduces noise\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Adjustable-width shells for a perfect fit across various BSA frames (68 and 73mm)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Made in the USA with meticulous machining and assembly, ensuring quality and precision\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eUpgrade your bike with the Wolf Tooth Bottom Bracket - English (BSA), engineered for durability, efficiency, and effortless installation. Backed by a lifetime warranty on bearings and comprehensive support, it's the reliable choice for serious cyclists seeking high-performance cycling components.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003e- Crafted from durable 6061-T6 aluminum with hardened AISI 52100 chrome bearing steel, the Wolf Tooth BSA Bottom Bracket ensures maximum strength, corrosion resistance, and low-friction performance for reliable rides in all conditions. \u003c\/li\u003e\n\u003cli\u003e- Features custom-engineered bearings, seals, and coatings-including an innovative ZNA corrosion-resistant layer-eliminating creaking, enhancing weather sealing, and extending service life, perfect for diverse trail and mountain biking adventures.\u003c\/li\u003e\n\u003cli\u003e- Compatible with 68mm and 73mm BSA bottom bracket shells, featuring adjustable-width internal sleeves and a quick, tool-assisted installation\/removal system using standard spline tools (44-16 and 46-12), facilitating effortless maintenance.\u003c\/li\u003e\n\u003cli\u003e- Engineered for smooth, low-drag pedaling with optimized radial bearing compression, preload, and a polymer spindle bushing that reduces metal-on-metal contact, delivering superior performance on demanding terrains.\u003c\/li\u003e\n\u003cli\u003e- Available in a sleek Black finish with multiple spacer options for 24mm, DUB, and 30mm spindles, this lightweight bottom bracket (82-87g) is designed and assembled in the USA, backed by a lifetime warranty and comprehensive replacement parts for long-term cycling reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":42328064720963,"sku":"BTBK1260","price":135.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR4670.jpg?v=1779347646","url":"https:\/\/365cycles.com\/products\/wolf-tooth-alsl-52100-custom-86-mm-raceface-easton-cinch-bottom-bracket-btbk1260-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}