FSA MegaExo Cartridge Bearings.(Full Speed Ahead)

FSA Mega Exo Cartridge Bearing MR066 Sold Each FSA MegaExo Cartridge Bearings. Bottom bracket bearings Thickness: 7 mm Bearing O.D. (mm): 37 mm Manufacturer Number: MR066 Bearing I.D. (mm): 25 mm FSA Mega Exo Cartridge Bearing MR087 Sold Each FSA MegaExo