OKMN Bicycle Crankset Screws- M18/M19/M20 Aluminum Alloy CNC Bicycle Parts BB Bolts Crank Cover Crank Arm Fixing Bolt Cover Cap-M19-red-

Weight: 7g Material: Aluminum Alloy Package includes:1pc Crank Bolt Cover Cap Size: M18/M19/M20 Color:Black,Red,Blue,Rainbow color M18 threaded screws are suitable for PROWHEEL hollow one chain ring FS.A crankset and the old FC 4500 and FC 5600 highway cranksets, etc. Crankset etc. M19 threaded screws are suitable for IXF, LEBYCLE and other brands of hollow integrated crankset M20 crank cover screw for Shiman0 kit Such as: M4000, M590, M596, M661, SLX, XT, XTR and other integrated chainrings If you are not sure about the specifications, please measure by yourself.