Premium ceramic replacement bottom brackets for the Trek family of carbon bikes. Premium ceramic replacement bottom brackets for the Trek family of carbon bikes. Genuine replacement parts Genuine replacement parts Revive your ride and increase your efficiency with a fresh set of CeramicSpeed bearings for your BB90/95-equipped carbon bike. Revive your ride and increase your efficiency with a fresh set of CeramicSpeed bearings for your BB90/95 equipped carbon bike. - CeramicSpeed bearings reduce friction and improve performance and durability CeramicSpeed bearings reduce friction and improve performance & durability - 400% smoother, 128% harder and 58% lighter than a standard steel bearing 400% smoother, 128% harder, and 58% lighter than a standard steel bearing - Made from Grade 3 Silicon Nitrate – the highest possible grade Made from Grade 3 Silicon Nitrate - the highest possible grade ...
