{"product_id":"movimento-centrale-ceramicspeed-bb-alpha-bb86-dub-road","title":"CeramicSpeed BB Alpha BB86 bottom bracket - Dub Road","description":"\u003ch3\u003eCeramicSpeed BB Alpha BB86 bottom bracket: lasting performance and lightness\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBB86 bottom bracket\u003c\/strong\u003e from CeramicSpeed BB Alpha is a solution designed to deliver \u003cstrong\u003esuperior durability\u003c\/strong\u003e and reliable performance over time. Manufactured with hand-finished \u003cstrong\u003ehardened stainless steel\u003c\/strong\u003e races, this component features grade 3 silicon nitride ceramic balls that ensure smooth, precise operation. The custom seals and precision dust cover provide \u003cstrong\u003emoisture protection up to 500% better\u003c\/strong\u003e than standard models, a crucial feature for road cycling, triathlon, and track riding in varying conditions. The optimized design reduces overall weight by 10% compared with previous generations, while preserving structural reliability.\u003c\/p\u003e\n\n\u003ch3\u003eBB Alpha compatibility and installation\u003c\/h3\u003e\n\n\u003cp\u003eThis \u003cstrong\u003ebottom bracket\u003c\/strong\u003e is specifically designed to pair with cranksets featuring a 28.99 mm axle, compatible with Shimano models and other brands that use the 41 mm pressfit system with an 86 mm width, commonly identified as \u003cstrong\u003eBB86\u003c\/strong\u003e. Installation is simplified thanks to the reduced spacer tube design and lighter cups, enabling quick assembly even for users without specialized tools. Its \u003cstrong\u003eprecise compatibility\u003c\/strong\u003e with modern drivetrain systems makes it a reliable choice for those who want high performance standards without compromising ease of maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eCeramic technology and reduced friction\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003esilicon nitride ceramic\u003c\/strong\u003e technology used in the BB Alpha balls delivers \u003cstrong\u003eextremely low-friction performance\u003c\/strong\u003e, a key factor in drivetrain efficiency. This material, combined with the hardened stainless steel races, creates an optimal rolling environment that minimizes energy loss while pedaling. The advanced \u003cstrong\u003emoisture protection\u003c\/strong\u003e makes the component particularly suitable for adverse weather conditions, ensuring long service life even in humid or salty environments. With a net weight of only 78.0 g, the BB Alpha represents the ideal balance between lightness and structural robustness.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eBottom bracket type: \u003cstrong\u003eBB86\u003c\/strong\u003e pressfit 41 mm.\u003c\/li\u003e\n\u003cli\u003eCrank axle diameter: 28.99 mm.\u003c\/li\u003e\n\u003cli\u003eWidth: 86 mm.\u003c\/li\u003e\n\u003cli\u003eNet weight: 78.0 g.\u003c\/li\u003e\n\u003cli\u003eBalls: grade 3 \u003cstrong\u003esilicon nitride ceramic\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eRaces: hand-finished \u003cstrong\u003ehardened stainless steel\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMoisture protection: up to 500% better than standard models.\u003c\/li\u003e\n\u003cli\u003eCompatibility: Shimano and other brands with 28.99 mm axle.\u003c\/li\u003e\n\u003cli\u003eDisciplines: Road, Triathlon, Track.\u003c\/li\u003e\n\u003cli\u003eBox contents: BB Alpha, UFO all-purpose grease 5 ml, decal.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ceramicspeed","offers":[{"title":"One size \/ Black","offer_id":54281581461850,"sku":"115420","price":369.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/0081196_beltrami-115420.jpg?v=1781096547","url":"https:\/\/www.all4cycling.com\/en\/products\/movimento-centrale-ceramicspeed-bb-alpha-bb86-dub-road","provider":"All4cycling ","version":"1.0","type":"link"}