{"product_id":"ceramicspeed-bb-alpha-t47-mtb-bottom-bracket-73-mm-raceface-easton-cinch-bottom-bracket-btbk1354-bicycle-bottom-brackets","title":"CeramicSpeed BB ALPHA T47 Bottom Bracket | MTB 73mm | 30mm Spindle | Silicon Nitride Ceramic Balls | Lightweight, Ultra-Low Friction, Corrosion-Resistant, Hand-Built in Denmark","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking experience with the CeramicSpeed BB ALPHA Bottom Bracket - T47, 73mm, for 30mm Spindle - Black. Designed for durability, precision, and lightweight performance, this high-end bottom bracket is built for avid MTB riders seeking reliable efficiency on rugged trails.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed with hardened stainless-steel races, the BB ALPHA guarantees superior corrosion and wear resistance, ensuring longevity even in challenging riding conditions. The high-grade, grade-3 Silicon Nitride ceramic balls provide exceptional low-friction performance while offering up to 500% better moisture protection through custom-engineered seals and precision dust covers. The lighter 7075 aluminum cups reduce weight by 10%, enhancing overall bike agility.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering Innovation\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eEngineered for optimal performance, the redesigned internal ball bearing race enhances preload support, reducing friction and increasing smoothness. Inside, the bearings are strategically positioned further out in the cups to accommodate the stiff POM plastic dust covers, which sit flush with the cup edge, minimizing debris ingress and contamination. These features ensure consistently low rolling resistance and durability for demanding MTB 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\u003eThis bottom bracket is compatible with 30mm spindle systems, including RaceFace, Easton CINCH, Hope BSA30, Rotor 3D+, and 386 EVO interfaces, providing versatile options for many high-performance mountain bikes. It includes a spacer kit for perfect fit and comes pre-loaded with CeramicSpeed UFO Long Life grease for reduced friction and extended longevity.\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\u003eDesigned specifically for mountain biking enthusiasts, the BB ALPHA offers a sleek black finish that complements any MTB frame. Its lightweight construction and advanced sealing technology make it ideal for aggressive trail riding, enduro, and all-mountain adventures where durability, efficiency, and weight savings are critical.\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- Hand-built in Denmark with meticulous precision for maximum reliability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Custom-engineered seals and dust covers for up to 500% moisture protection\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Ultra-low friction CeramicSpeed grade-3 Silicon Nitride ceramic balls\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Simplified spacer tube design for quick installation and reduced weight\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Internal ball race redesign for improved preload handling\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Lifetime warranty ensures peace of mind and long-term performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eElevate your mountain biking setup with the CeramicSpeed BB ALPHA Bottom Bracket - the ultimate choice for durability, efficiency, and cutting-edge engineering in MTB components.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance ceramic bottom bracket engineered for durability and speed, featuring hand-built stainless-steel races combined with grade-3 Silicon Nitride ceramic balls for ultra-low friction and exceptional longevity. \u003c\/li\u003e\n\u003cli\u003eAdvanced moisture protection with custom-engineered seals and dust covers delivers up to 500% better resistance to water intrusion, ensuring reliable performance in all riding conditions. \u003c\/li\u003e\n\u003cli\u003eConstructed with lightweight 7075 aluminum cups and a simplified spacer tube design, this bottom bracket offers a 10% weight reduction for improved acceleration and handling, along with easy, tool-free installation. \u003c\/li\u003e\n\u003cli\u003eOptimized for mountain biking applications, the BB ALPHA is compatible with T47 frames, 30mm spindle interfaces like RaceFace, Hope BSA30, Rotor 3D+, and 386 EVO, providing versatile compatibility for different drivetrain setups. \u003c\/li\u003e\n\u003cli\u003eBuilt and hand-assembled in Denmark, the CeramicSpeed BB ALPHA comes with a lifetime warranty, making it the ultimate choice for serious cyclists seeking a high-tech, durable, and maintenance-free bottom bracket solution.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":42690338291779,"sku":"BTBK1354","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR5507.jpg?v=1773421357","url":"https:\/\/365cycles.com\/products\/ceramicspeed-bb-alpha-t47-mtb-bottom-bracket-73-mm-raceface-easton-cinch-bottom-bracket-btbk1354-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}