C-bear bb90 trek shimano race bottom bracket 37 x 90.5 mm

Product Description C-BEAR BB90 Trek Shimano Race bottom bracket - Silent Speed Performance The C-BEAR BB90 Trek Shimano Race bottom bracket is a special bottom bracket for the installation of a 24 mm crank (especially Shimano Hollowtech II) into a BB90 Road frame by Trek. The ceramic bearings inspire with quiet, smooth running - true to the motto " Silent Speed Performance" . C-BEAR made this bottom bracket for road use only. Specifications:Application:RoadType:BB90Shell Diameter:37 mmShell Width:90.5 mmAxle Diameter:24 mmTechnical Information:Bearings:CeramicCompatibility:Shimano Hollowtech IIRotor 3D, Agilis, REX 3Race Face X-TypeFeatures:Race version, designed for driving on dry, clean roadsvery efficient, low rolling resistanceTechnology:Specific Applications C-BEAR (Ceramic BEARings) Inner bearings are available with 2 different types of ceramic bearings. The Race bottom bracket bearings are designed for low rolling resistance and intended for use on dry roads. They placed in the top 3 for bottom bracket efficiency in a study by the independent Friction Facts Lab (with first place going to an unsealed bottom bracket for indoor use). Manufacturer Number:bbl-trek-shi-r Contents:2 x C-BEAR BB90 ceramic bearings2 x dust cap Manufacturer: C-BEAR Vrijheidslaan 35 3990 Peer Belgium https://c-bear.com/contact-us/