Vortex Racing V4 43 Tooth 520 Rear Sprocket - Black

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
2021-2025	Aprilia	RS 660	Base
2023-2024	Aprilia	RS 660 Extrema	Base
2025	Aprilia	RS 660 Factory	Base
2021-2024	Aprilia	Tuono 660	Base
2022-2025	Aprilia	Tuono 660 Factory	Base