{"product_id":"ceramicspeed-bb-alpha-t47-mtb-bottom-bracket-73-mm-sram-dub-bottom-bracket-btbk1352-bicycle-bottom-brackets","title":"CeramicSpeed BB ALPHA T47 Bottom Bracket | DUB Spindle | 73mm Lightweight Aluminum \u0026 Stainless Steel Bearings | Ultra-Low Friction \u0026 Moisture Protection | Hand-Built in Denmark","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience unmatched durability and superior performance with the CeramicSpeed BB ALPHA Bottom Bracket - T47, 73mm, designed specifically for SRAM DUB spindle systems. Engineered for serious cyclists and mountain bike enthusiasts, this high-precision bottom bracket combines innovative materials, advanced engineering, and sleek style to optimize your MTB ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed with hardened stainless-steel races and Grade-3 Silicon Nitride ceramic balls, the BB ALPHA delivers exceptional corrosion resistance and ultra-low friction, ensuring smooth pedaling mile after mile. The incorporation of custom-engineered seals and precision dust covers provides up to 500% better moisture protection compared to conventional bottom brackets, making it ideal for rugged MTB environments and challenging weather conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eComponents \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eFeaturing a redesigned internal ball bearing race that enhances support for better pre-load handling, this bottom bracket boasts an optimized internal architecture for increased stiffness and longevity. The simplified spacer tube design, combined with lighter 7075 aluminum cups, reduces weight by 10%, allowing faster, more responsive riding. Included DUB spacer kit ensures seamless compatibility, while CeramicSpeed UFO Long Life grease (5ml) maintains optimal lubrication and performance over time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eFinished in sleek black, the BB ALPHA seamlessly blends performance and style for aggressive trail riding, enduro, or cross-country adventures. Its T47 shell width (73mm) and 46mm internal diameter match high-performance MTB frames for precise fit and maximum efficiency. Whether you're upgrading your existing setup or building a new MTB build, this bottom bracket is a perfect choice for riders demanding reliability, speed, and minimal maintenance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative Features \u0026amp; Differentiators\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Hand-built in Denmark for guaranteed quality and craftsmanship\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Grade-3 Silicon Nitride ceramic balls for low-friction, long-lasting performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Custom-made high-contact seals for superior moisture resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Reinforced support architecture to handle pre-load and impacts\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Flushed dust covers for enhanced debris protection\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- 10% weight reduction with lightweight aluminum cups for improved power transfer\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eUpgrade your mountain biking experience with the CeramicSpeed BB ALPHA Bottom Bracket-designed for endurance, efficiency, and style. Engineered to outlast your frame and keep you riding at peak performance, backed by a lifetime warranty. Maximize your MTB potential today!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eExceptional Materials and Durability: Crafted with hardened stainless-steel races and grade-3 Silicon Nitride ceramic balls, the CeramicSpeed BB ALPHA bottom bracket offers superior corrosion resistance and ultra-low friction performance for long-lasting cycling reliability. \u003c\/li\u003e\n\u003cli\u003eAdvanced Engineering \u0026amp; Performance: Designed with internal race support enhancements and a redesigned ball bearing system, this bottom bracket delivers optimized preload handling, exceptional moisture protection-up to 500% better-and smooth, maintenance-free functionality in demanding riding conditions. \u003c\/li\u003e\n\u003cli\u003eInnovative Components \u0026amp; Technology: Features custom-engineered seals, stainless steel covers, and precision dust caps that effectively block debris, along with CeramicSpeed UFO Long Life grease for extended performance and easy installation thanks to simplified spacer tube design and lightweight 7075 aluminum cups. \u003c\/li\u003e\n\u003cli\u003eVersatile Style \u0026amp; Use Case: Compatible with T47 bottom bracket shells and SRAM DUB spindles, this black finish bottom bracket is ideal for mountain biking (MTB), trail riding, or aggressive off-road cycling, combining high-performance engineering with sleek, understated style. \u003c\/li\u003e\n\u003cli\u003eLightweight \u0026amp; Easy Installation: Weighing only 114 grams and incorporating a lighter design with a 10% weight reduction over previous models, the BB ALPHA ensures quick, straightforward setup and seamless integration into your MTB build, backed by a lifetime warranty for ultimate peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":42690337275971,"sku":"BTBK1352","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR5506.jpg?v=1773421315","url":"https:\/\/365cycles.com\/products\/ceramicspeed-bb-alpha-t47-mtb-bottom-bracket-73-mm-sram-dub-bottom-bracket-btbk1352-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}