{"product_id":"wolf-tooth-bottom-bracket-btbk1439-bicycle-bottom-brackets","title":"Wolf Tooth 30mm BSA Bottom Bracket - Durable, Lightweight Aluminum with Custom Bearings, Weather Sealing, and USA Engineering for 24mm, DUB, and 30mm Spindles","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bike's performance with the Wolf Tooth BSA Bottom Bracket 30mm in striking Blue, engineered for durability, precision, and smooth operation. Designed specifically for mountain bikes, gravel bikes, and cyclocross, this high-performance bottom bracket combines innovative materials and engineering to deliver unmatched reliability and efficiency.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials and Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from lightweight 6061-T6 aluminum and high-grade AISI 52100 chrome bearing steel, the Wolf Tooth BSA Bottom Bracket 30mm offers exceptional strength without added weight. The inclusion of glass-filled nylon, NBR, EPDM, and urethane components enhances weather resistance and longevity. The bearings feature hardened chrome steel balls and races, coated with ACOSUR ZNA for superior corrosion protection-even after extensive saltwater testing-ensuring longevity in all riding conditions.\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 with precision radial bearing compression, optimized preload, and top-tier weather sealing, this bottom bracket minimizes creaking and reduces drag for efficient power transfer. Custom-designed bearings and seals eliminate metal-on-metal contact, decreasing noise and resistance, while the adjustable-width sleeve fits shell widths from 68mm to 73mm for versatile compatibility. The low-friction, sealed bearing system guarantees smooth pedaling experience regardless of weather or terrain.\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\u003eWith exclusive features like hardened chrome bearing races, advanced corrosion-resistant coating, and custom polymer bushings, this bottom bracket ensures durability and Maintenance ease. It boasts user-friendly installation and removal using standard spline tools (44-16 for 24mm, and 46-12 for 29mm DUB and 30mm spindles). The bottom bracket includes multiple spacers for perfect fitment across various shell widths, including 68mm, 73mm, 83mm, and 100mm.\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 a bold Blue finish, this bottom bracket complements any bike aesthetic while providing high-performance engineering. Perfect for aggressive mountain biking, gravel adventures, and cyclocross racing, it is designed for riders who demand durability, efficiency, and style. Its sleek look and robust build make it ideal for riders seeking reliable drivetrain performance in challenging conditions.\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- Cutting-Edge Bearings: Custom chrome steel balls and races hardened to Rc 60-66, with ACOSUR ZNA coating for best-in-class corrosion resistance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Weather Sealing: Superior sealing technology to keep out water, mud, and debris, ensuring longevity and low maintenance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- User-Serviceable Design: Easily replaceable parts and extensive service guides support longevity and repairability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Made in the USA: Crafted with precision at Wolf Tooth HQ in Minnesota, ensuring top-quality manufacturing standards.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Lifetime Warranty: Confidence in durability with a lifetime warranty on bearings and available replacement parts.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eUpgrade your bicycle's drivetrain with the Wolf Tooth BSA Bottom Bracket 30mm in Blue - engineered for durability, performance, and style. Perfect for maximizing power transfer and extending component life, this bottom bracket is your go-to choice for demanding rides and challenging terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eOrder yours today and experience the perfect blend of engineering excellence and bold style!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance BSA bottom bracket engineered for durability and smooth pedaling experience, crafted from lightweight 6061-T6 aluminum and advanced polymer components for optimal weight-to-strength ratio. \u003c\/li\u003e\n\u003cli\u003eFeatures custom-designed bearings with hardened chrome steel balls and race, coated with ACOSUR ZNA for superior corrosion resistance, ensuring consistent performance in all weather conditions and long-lasting reliability. \u003c\/li\u003e\n\u003cli\u003eCompatible with 24mm Shimano, 29mm DUB, and 30mm spindle cranksets, offering adjustable shell width (68mm to 73mm) and easy installation with standard spline tools-perfect for versatile bike builds and upgrades. \u003c\/li\u003e\n\u003cli\u003eDesigned with best-in-class weather sealing, proprietary bushings, and sealed bearings that eliminate creaking and reduce resistance, making it ideal for mountain biking, gravel riding, and everyday cycling in mud, water, and debris. \u003c\/li\u003e\n\u003cli\u003eAvailable in vibrant blue to complement Wolf Tooth's color-matched component lineup, this USA-made bottom bracket combines innovative engineering, high-quality materials, and a lifetime warranty for dependable performance and peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":42875967537219,"sku":"BTBK1439","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/WBB-BSA-30-BLU.jpg?v=1773419725","url":"https:\/\/365cycles.com\/products\/wolf-tooth-bottom-bracket-btbk1439-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}