C-Bear PF30 Shimano/FSA/Rotor3D Compatible Bottom Bracket

C-Bear PF30 Shimano/FSA/Rotor3D Compatible Bottom Bracket The bottom bracket is perhaps one of the most understated; but utterly essential parts of any bike. With the PF30 Shimano/FSA/Rotor3D Compatible Bottom Bracket from ceramic bearing specialists C-Bear; you can make sure that you’re running circles around others on your group rides whilst spinning some nice easy circles too. Housing ceramic bearings inside two precision-engineered CNC machined cups; you can be sure of getting rid of that unwanted and unwelcome squeak in your gearing.