DID/PBR Chain Kit 520VX3 13/51 Standard - Standard Rear Sprocket Allows clutch assembly to spin

Allows clutch assembly to spin truer creating less heat when clutch is disengaged

less drag and reduced clutch noise

asymmetrical shaped RS-12 profile allows maximized muffler volume

} PROX forged pistons are made from a specific aluminum alloy which lowers frictions and maximizes reliability

DID/PBR Chain Kit 520VX3 13/51 Standard - Standard Rear Sprocket Allows clutch assembly to spinPBR chain set with steel standard sprocket, and the following sprocket alternatives: Ultra Light aluminum hard anodized sprocket Ultralight rear sprocket Ultralight hard anodized rear sprocket Ultralight, self cleaning, hard anodized sprocket and D. I. D 520VX3 X Ring Chain 520 (see scope of delivery) For outstanding performance and durability: The PBR chain set consists of the robust PBR steel standard sprocket, a high strength PBR sprocket, which is