Replacement Crank Arm Fixing Bolt Screw For MTB Crank Chainset M20 M18 M19
£3.94
1.Multi-size selection of M18, M19, M20 three mainstream specifications for choice. Weight: about 9.1g (M18), about 9.7g (M19), about 10.6g (M20). M19 crank cover screws for IXF hollow one-piece discs.