Drop rotating weight and sharpen response with the Vortex Racing V4 aluminum rear sprocket. The V4 builds on the long-running CAT5 platform with a lighter, more aggressive design. Reduced rotating mass improves acceleration, throttle response, and handling. It is ideal for street, track, and performance riding. This 520-pitch 45-tooth sprocket fits the BMW S1000R, S1000RR, and S1000XR when used with Vortex 3766 front sprocket.
Key Features
- Pitch: 520 | Teeth: 45 | Color: Black
- Lightweight aluminum construction reduces rotating mass
- Next-generation V4 design based on the proven CAT5 sprocket
- Improves acceleration, throttle response, and agility
- Brand: Vortex Racing | SKU: VTX196AZKV4-45
Confirm your bike in the fitment table below. Order the Vortex Racing V4 rear sprocket from Powersports Haven today.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2021-2024 |
BMW |
S1000R |
Base |
| 2020-2024 |
BMW |
S1000RR |
Base |
| 2020-2024 |
BMW |
S1000XR |
Base |