{"product_id":"ceramicspeed-bb-alpha-t47-gravel-bottom-bracket-86-mm-shimano-hollowtech-ii-bottom-bracket-btbk1346-bicycle-bottom-brackets","title":"CeramicSpeed BB ALPHA T47 Bottom Bracket - 86mm, Shimano - Sram Spindle, Ultra-Low Friction, Ceramic Balls, Premium Stainless Steel Races, Waterproof Seal, Lightweight 7075 Aluminum, Hand-Built Denmark","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your gravel bike's performance with the CeramicSpeed BB ALPHA Bottom Bracket - T47, 86mm, designed for 24mm and Shimano spindle compatibility. Crafted in Denmark, this high-end bottom bracket combines cutting-edge materials, innovative engineering, and superior protection features to elevate your riding experience.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003ePremium Materials \u0026amp; Durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eBuilt with precision-machined, hardened stainless-steel races, the BB ALPHA ensures exceptional corrosion resistance and long-lasting durability. The inclusion of grade-3 Silicon Nitride ceramic balls provides ultra-low friction performance, reducing rolling resistance by up to 50% compared to traditional bearings. The lighter 7075 aluminum cups contribute to a 10% weight reduction, making your gravel rides more responsive and efficient.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eAdvanced Performance \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned for rigorous gravel cycling, the BB ALPHA features custom-engineered seals and dust covers that deliver up to 500% better moisture protection. The redesigned internal bearing race boosts support and pre-load handling, ensuring smooth acceleration and powerful pedaling. The innovative internal ball bearing arrangement moves the bearings further out within the cup, and the flush-mounted POM plastic dust covers prevent dirt ingress - maintaining optimal bearing cleanliness and performance over time.\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\u003e- CeramicSpeed UFO Long Life Grease: Comes pre-applied for extended lubrication and protection.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Seal Technology: Custom-made, stainless steel-backed seals balance efficiency and moisture resistance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Spindle Compatibility: Supports 24mm and Shimano Hollowtech II, FSA MegaExo, RaceFace EXI spindles.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Design \u0026amp; Installation: Simplified spacer tube and lighter aluminum cups ensure quick, tool-free installation and effortless maintenance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eSuitable for gravel, adventure, and cyclocross bikes, the black finish offers a sleek, minimalist aesthetic that complements any bike setup. Whether you're tackling tough trails or long-distance gravel routes, the BB ALPHA delivers reliable power transfer, enhanced durability, and low friction efficiency for all-day rides and competitive events.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eInnovative Features \u0026amp; Benefits\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Hand-built in Denmark with a lifetime warranty for guaranteed quality\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Up to 500% improved moisture resistance for wet or muddy conditions\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Reduced weight and simplified installation for quick upgrades\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Optimal support for pre-loaded bearings ensures smooth operation and longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eElevate your gravel cycling performance with the CeramicSpeed BB ALPHA Bottom Bracket - where durability meets cutting-edge technology for unmatched ride quality. Perfect for discerning cyclists seeking premium components that deliver speed, resilience, and strength on every adventure.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePremium Materials and Durability: Crafted with hardened stainless-steel races and grade-3 Silicon Nitride ceramic balls, the CeramicSpeed BB ALPHA ensures exceptional corrosion resistance, low-friction performance, and unrivaled longevity for demanding gravel rides. \u003c\/li\u003e\n\u003cli\u003eAdvanced Engineering \u0026amp; Engineering: Featuring redesigned internal ball bearing race support for enhanced preload handling, precision dust covers flush with the cup edge, and a simplified spacer tube design, this bottom bracket offers superior stability and ease of installation. \u003c\/li\u003e\n\u003cli\u003eInnovative Components \u0026amp; Technology: Equipped with CeramicSpeed UFO Long Life grease and custom-engineered seals that provide up to 500% better moisture protection, this bottom bracket maintains ultra-low friction even in harsh conditions, increasing efficiency and reducing maintenance needs. \u003c\/li\u003e\n\u003cli\u003eStyle \u0026amp; Use Case Versatility: Compatible with 24mm Shimano, FSA MegaExo, and RaceFace EXI spindles, and designed for T47 86mm shells, this black anodized bottom bracket is perfect for gravel, adventure, and endurance cyclists seeking reliable performance and a sleek, professional look. \u003c\/li\u003e\n\u003cli\u003eLightweight \u0026amp; Performance-Driven Design: Incorporating 7075 aluminum cups, the BB ALPHA reduces weight by 10% compared to previous versions, delivering an optimal balance of strength, stiffness, and weight savings for high-performance gravel and cyclocross applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":42690336620611,"sku":"BTBK1346","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR3759.jpg?v=1773421300","url":"https:\/\/365cycles.com\/products\/ceramicspeed-bb-alpha-t47-gravel-bottom-bracket-86-mm-shimano-hollowtech-ii-bottom-bracket-btbk1346-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}