Key Features:Chrome steel BB30 bearings.,Inner diameter of 30mm and outer diameter of 41.96mm.,Co-moulded bearing shields.,Wave washer spacers included.,Fits 68/73mm wide brackets.,Fits 30mm spindle cranksets..
Press fit chrome steel BB90-95 cartridge bearings. Inner diameter of 24mm and outer diameter of 37mm. ,Spacers for adapting to BB95 included. ,Fits 90/95mm wide brackets. .