{"product_id":"movimento-centrale-ceramicspeed-bb-alpha-for-t47a-shimano-road","title":"CeramicSpeed BB ALPHA for T47a bottom bracket - Shimano Road","description":"\u003ch3\u003eCeramicSpeed BB ALPHA T47a bottom bracket: Performance and Durability\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBB ALPHA bottom bracket\u003c\/strong\u003e represents excellence in \u003cstrong\u003eroad bike bottom bracket\u003c\/strong\u003e design. Made with \u003cstrong\u003ehardened stainless steel races\u003c\/strong\u003e and \u003cstrong\u003eGrade 3 Silicon Nitride ceramic balls\u003c\/strong\u003e, it offers moisture protection up to 500% greater than traditional models. The asymmetrical 77 mm geometry integrates perfectly with T47 threaded frames, ensuring a precise and reliable fit. Every component is built to tight tolerances to ensure consistent performance over time, regardless of weather conditions.\u003c\/p\u003e\n\n\u003ch3\u003eFriction Reduction and Simplified Installation\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eLow-friction\u003c\/strong\u003e performance remains unchanged thanks to advanced ceramic technology, while the optimized structure allows for a 10% weight reduction compared to previous generations. The simplified spacer tube design makes installation easier even for those without specialized tools, reducing assembly time on T47 threaded frames. Compatibility with \u003cstrong\u003eShimano 24 mm cranksets\u003c\/strong\u003e and other brands makes this bottom bracket a versatile solution for road, triathlon, and track bikes.\u003c\/p\u003e\n\n\u003ch3\u003eLifetime Warranty and Certified Reliability\u003c\/h3\u003e\n\n\u003cp\u003eCeramicSpeed backs the \u003cstrong\u003eBB ALPHA bottom bracket\u003c\/strong\u003e with a \u003cstrong\u003elifetime warranty\u003c\/strong\u003e, confirming the product's superior build quality. With a net weight of 107 grams, it is competitive in weight-critical applications while maintaining optimal structural rigidity. The \u003cstrong\u003ecustom seals\u003c\/strong\u003e and precision dust covers effectively protect the bearings, significantly extending the component's service life in humid and variable environments.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eBottom bracket type: \u003cstrong\u003ethreaded T47a\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrank diameter: 24.0 mm Shimano compatible\u003c\/li\u003e\n\u003cli\u003eFrame width: asymmetrical 77 mm\u003c\/li\u003e\n\u003cli\u003eRace material: hardened stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic balls\u003c\/strong\u003e: Grade 3 Silicon Nitride\u003c\/li\u003e\n\u003cli\u003eMoisture protection: 500% greater\u003c\/li\u003e\n\u003cli\u003eNet weight: 107.0 g\u003c\/li\u003e\n\u003cli\u003eDisciplines: road, triathlon, track\u003c\/li\u003e\n\u003cli\u003eIncluded accessories: UFO TECH grease 5 ml, decal\u003c\/li\u003e\n\u003cli\u003eWarranty: lifetime on all models\u003c\/li\u003e\n\u003c\/ul\u003e ","brand":"Ceramicspeed","offers":[{"title":"One size \/ Black","offer_id":55097561383258,"sku":"115444","price":369.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/Movimento-centrale-CeramicSpeed-BB-ALPHA-for-T422.webp?v=1793300638","url":"https:\/\/maisoncalyx.shop\/en\/products\/movimento-centrale-ceramicspeed-bb-alpha-for-t47a-shimano-road","provider":"All4cycling ","version":"1.0","type":"link"}