DID/PBR Chain Kit 520VX3 14/50 Standard - Ultra-Light Rear Sprocket The advantage of these heads

The advantage of these heads is that they can hold more water and have thicker walls which helps with the cooling rate

and stability

Improves clutch performance and life

Fits perfectly to the ignition cover

DID/PBR Chain Kit 520VX3 14/50 Standard - Ultra-Light Rear Sprocket The advantage of these headsPBR 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