# Vortex Racing V4 41 Tooth 520 Rear Sprocket - Hardcoat

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.

-   Excellent concentricity for smooth, quiet operation and efficient power transfer
-   Precision-machined from high-strength 7075-T6 aluminum
-   10-15% Lighter than CAT5
-   Manufactured in the USA

This Part Fits:

Year

Make

Model

Submodel

1980

Kawasaki

KZ650E LTD

Base

2011-2013

Kawasaki

ZX1000 Ninja 1000

Base

2012-2019

Kawasaki

ZX1000 Ninja 1000 ABS

Base

2020-2024

Kawasaki

ZX1000 Ninja 1000SX

Base

2015-2025

Kawasaki

ZX1000 Ninja H2

Base

2017-2025

Kawasaki

ZX1000 Ninja H2 Carbon

Base

2018

Kawasaki

ZX1000 Ninja H2 SX

Base

2018,2022-2023,2025

Kawasaki

ZX1000 Ninja H2 SX SE

Base

2019-2021

Kawasaki

ZX1000 Ninja H2 SX SE+

Base

2015-2025

Kawasaki

ZX1000 Ninja H2R

Base

2008-2019,2021-2025

Kawasaki

ZX1000 Ninja ZX-10R

Base

2015

Kawasaki

ZX1000 Ninja ZX-10R 30th Anniversary

Base

2024

Kawasaki

ZX1000 Ninja ZX-10R 40th Anniversary Edition ABS

Base

2011-2022,2024-2025

Kawasaki

ZX1000 Ninja ZX-10R ABS

Base

2015

Kawasaki

ZX1000 Ninja ZX-10R ABS 30th Anniversary

Base

2016-2025

Kawasaki

ZX1000 Ninja ZX-10R ABS KRT Edition

Base

2016-2025

Kawasaki

ZX1000 Ninja ZX-10R KRT Edition

Base

2018

Kawasaki

ZX1000 Ninja ZX-10R SE

Base

2017-2019,2021,2023-2025

Kawasaki

ZX1000 Ninja ZX-10RR

Base

1998-2003

Kawasaki

ZX900 Ninja ZX-9R

Base

## Details

- **Price:** 120.19 CAD
- **Vendor:** Vortex Racing
- **Type:** Sprockets

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 120.19 CAD | In stock |

## Images

- Photo - Primary
- Photo - Close Up

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/vortex-racing-v4-41-tooth-520-rear-sprocket-hardcoat-5)
> Updated: 2026-09-12