[Application]: Bicycle crank dust cap is used to fix the crank and crank of the sprocket, Suitable for XT, for XTR, for SLX, for Deore and other integrated hollow cranks
[Aluminum Alloy]: Bike crankset bolts using high strength aluminum alloy material with fine workmanship, the screw has high hardness, not easy to deform
[Anodizing Treatment]: The surface is anodic oxidation treatment for bright color, the crank cover is corrosion resistant and not easy to fade
[Double Washer]: The bike crank dust cover is double washer, compatible with ordinary hollow sprocket.Which is a wonderful replacement part for your broken or old ones
[High Performance]: CNC precision machining, the crank bolt has high hardness, more wear resistance and more stable work performance
