DID/PBR Chain Kit 520MX 13/48 RACING - Ultra-Light Rear Sprocket Made of High Density PolyEthylen
Baker’s notes & crumb story
Description
DID PBR Chain Kit 520MX 13 48 RACING Ultra Light Rear Sprocket Made of High Density PolyEthylen Made of High Density PolyEthylen 8mm thick Compatible with standard covers only