DRIVEN RACING Rear Sprocket - 45-Tooth 5017-520-45T Suzuki GSX-R 1000 2023 Yamaha YZ450F (2018–2025)

Yamaha YZ450F (2018–2025)

allowing for improved acceleration and handling without sacrificing strength

Comes with Power Core software that connects dyno runs with DynoJet EFI tuning devices to unlock your ride's potential

Running Time shows how long the warmer has been running

All rear sprockets are the ultralight design

DRIVEN RACING Rear Sprocket - 45-Tooth 5017-520-45T Suzuki GSX-R 1000 2023 Yamaha YZ450F (2018–2025)Rear Sprocket 45 Tooth One 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