{"product_id":"movimento-centrale-ceramicspeed-bb-alpha-pf30-shimano","title":"CeramicSpeed BB Alpha BSA bottom bracket - Shimano","description":"\u003ch3\u003eCeramicSpeed BB Alpha PF30 bottom bracket: uncompromising performance and durability\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBB Alpha bottom bracket\u003c\/strong\u003e represents the technological evolution of road bike bearings. Built with \u003cstrong\u003ehardened stainless steel races\u003c\/strong\u003e and \u003cstrong\u003egrade 3 silicon nitride ceramic\u003c\/strong\u003e balls, this component delivers a lifespan that exceeds the frame’s service life. Custom seals and precision dust covers provide up to 500% additional protection against moisture, while maintaining extremely low friction even in critical conditions. The optimized design reduces weight by 10% compared to previous generations, without sacrificing stiffness or structural reliability.\u003c\/p\u003e\n\u003ch3\u003eBB Alpha compatibility and installation for the PF30 standard\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003ePF30 bottom bracket\u003c\/strong\u003e pairs perfectly with Shimano cranksets featuring a 24 mm spindle and with other brands compatible with the 46 mm pressfit, 68 mm wide shell, with bearings positioned externally. Installation is quick and intuitive thanks to the simplified spacer tube design. Compatibility with the \u003cstrong\u003ePF30 Shimano Road\u003c\/strong\u003e standard makes it a versatile choice for riders looking to upgrade their groupset without structural changes to the frame. The \u003cstrong\u003elifetime warranty\u003c\/strong\u003e covers all CeramicSpeed BB Alpha models, ensuring long-term investment protection.\u003c\/p\u003e\n\u003ch3\u003eCeramic technology and aerodynamic performance\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eadvanced ceramic\u003c\/strong\u003e technology used in the balls significantly reduces rotational friction, improving power transfer efficiency. The \u003cstrong\u003esilicon nitride balls\u003c\/strong\u003e are lighter and more durable than traditional steel, allowing higher rotational speeds with less energy loss. The UFO TECH All Round Bearing grease included in the box is specifically formulated to optimize performance in different weather conditions. This combination of materials and lubricants represents the state of the art in bearing technology for competitive and recreational cycling.\u003c\/p\u003e\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard: \u003cstrong\u003ePF30\u003c\/strong\u003e pressfit 46 mm x 68 mm.\u003c\/li\u003e\n\u003cli\u003eCompatibility: Shimano cranksets with 24 mm spindle and alternative brands.\u003c\/li\u003e\n\u003cli\u003eBalls: grade 3 \u003cstrong\u003esilicon nitride ceramic\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eRaces: hand-built hardened stainless steel.\u003c\/li\u003e\n\u003cli\u003eMoisture protection: 500% higher than previous models.\u003c\/li\u003e\n\u003cli\u003eWeight reduction: 10% compared to previous generations.\u003c\/li\u003e\n\u003cli\u003eSeals: custom-designed for maximum sealing.\u003c\/li\u003e\n\u003cli\u003eDust covers: high precision.\u003c\/li\u003e\n\u003cli\u003eWarranty: \u003cstrong\u003elifetime\u003c\/strong\u003e on all models.\u003c\/li\u003e\n\u003cli\u003eBox contents: BB Alpha, UFO TECH 5 ml grease, decal.\u003c\/li\u003e\n\u003c\/ul\u003e ","brand":"Ceramicspeed","offers":[{"title":"One size \/ Black","offer_id":54361667666266,"sku":"115426","price":389.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/alpha-nero.png?v=1782468261","url":"https:\/\/www.all4cycling.com\/en\/products\/movimento-centrale-ceramicspeed-bb-alpha-pf30-shimano","provider":"All4cycling ","version":"1.0","type":"link"}