DRIVEN RACING Rear Sprocket - 45-Tooth 5178-520-45T Competition Muffler Packing TorqDrive® provides more discs in

TorqDrive® provides more discs in less space

filter if needed

Compact design for discrete placement and easy installation

Setup shown is our VE2 kit that has the best midrange to top end balance for road racing at most tracks (see option VE1 stacks for high speed tracks with long straights or drag racing)

Replaces the plastic cover on bike

DRIVEN RACING Rear Sprocket - 45-Tooth 5178-520-45T Competition Muffler Packing TorqDrive® provides more discs inOne of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi gloss finish Lowered surface to remove unnecessary weight