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 525-pitch 44-tooth sprocket fits the Kawasaki Z900, Z900RS, ZX-12R, and ZX-9R.
Key Features
- Pitch: 525 | Teeth: 44 | 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: VTX454ZKV4-44
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 |
| 2018 |
Kawasaki |
Z900RS |
Base |
| 2017-2019 |
Kawasaki |
ZR900 Z900 |
Base |
| 2017-2025 |
Kawasaki |
ZR900 Z900 ABS |
Base |
| 2022-2025 |
Kawasaki |
ZR900 Z900 SE |
Base |
| 2018-2025 |
Kawasaki |
ZR900 Z900RS |
Base |
| 2018-2025 |
Kawasaki |
ZR900 Z900RS CAFE |
Base |
| 2022 |
Kawasaki |
ZR900 Z900RS SE |
Base |
| 2024-2025 |
Kawasaki |
ZR900 Z900RS SE ABS |
Base |
| 2002-2005 |
Kawasaki |
ZX1200 Ninja ZX-12R |
Base |
| 1994-1997 |
Kawasaki |
ZX900 Ninja ZX-9R |
Base |