Acekit Bicycle Screw-in Aluminum Alloy M20x9 Crankset Crank Arm Bolt Cap Cover

Description

Material:aluminium alloy 7005 Processing technic:CNC machined with anodised surface Size: M20*9mm (diameter*height) Suitable for shimano like M4000,M590,M596,M661,SLX,XT,XTR and other crank arm with M20 screw thread Package:1pcs crank arm cap