FSA Mega Exo Cartridge Bearing (MR066) (1) - 230-4015
FSA Mega Exo Cartridge Bearing (MR066) (1) - 230-4015, FSA MegaExo Cartridge Bearings. Features: Bottom bracket bearings Specs: Manufacturer NumberMR066 Bearing O.D. (mm)37mm Bearing I.D. (mm)25mm Thickness7mm