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 |
|---|---|---|---|
| 2007 | Aprilia | Pegaso 650 Trail | Base |
| 2025 | Aprilia | RS 457 | Base |
| 2008-2009 | Aprilia | SL 750 Shiver | Base |
| 2025 | Aprilia | Tuono 457 | Base |