C-BEAR BSA Rotor 30 mm MTB / Cyclocross Bottom Bracket

C-BEAR BSA Rotor 30 mm MTB / Cyclocross bottom bracket with Delrin centre tube and sealed ceramic bearingsWith the C-BEAR BSA Rotor 30 mm bottom bracket for MTB and cyclocross, you can install a 30 mm crank from Rotor or other manufacturers in a 68 mm wide