Waterproof Cover: Good sealing, water resistant, this bike crank cover can protect the crank. Easy Installation: The crank dust cover cap is equipped with 18/20mm rubber rings, suitable for most hollow cranksets.
Bike Crank Cover Crank Screw M15 Aluminum Alloy MTB Crankset Caps for Cycling
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Bike Crank Dust Cover Aluminum Alloy for Hollow Crankset Sturdy Dust Plug for
