Bearing Kit Bottom Bracket Ceramic Speed BB30

BB CeramicSpeed bearings for all BB cranks and frames. Axle diameter mm and bottom bracket diameter 42mm. Also fits PF cups where you can replace the original bearing. These bearings are the ones used by Specialized on all S-Works road bikes. CeramicSpeed bottom brackets offer the lowest friction and best power transfer. By manually assembling each bearing, we are able to check the quality of each bearing and ensure that the fit is 100% correct. This is our way of ensuring that you only get the best. We make you to go faster without using more energy. Product Specification : - Frame Fit : BB-42mm - Axle : - Width : 68/73-79 - Weight : 40g Package Contains - 2 x BB Bearings - Seal - Grease - Sticker Sheet Ceramic Speed Available in - BB ITA 36x24 - BB to 24 ( Red, Black ) - BB Trek - PressFit 46x ( Red) - PressFit 46x 24 ( Red) - Bearing kit Wheelset HED Stinger - Bearing kit Wheelset ZIP - Ceramic Pulley for Shimano 9/10Speed 11T ( Red, Black) - Ceramic Pulley for Campagnolo 11Speed 11T (Compatible for Shimano) (Red, Black )