Description
The next generation of Vortex aluminum rear sprockets, V4 builds on the long-running CAT5 sprocket platform with a lighter, more aggressive design. Reduced rotating mass improves acceleration, throttle response, handling, and overallagility. Ideal for street, track, and performance applications. This Part Fits: Year Make Model Submodel 2021-2026 Yamaha MT-09 Base 2021-2026 Yamaha MT-09 SP Base 2022-2026 Yamaha XSR900 Base







