# Vortex Racing V4 43 Tooth 520 Rear Sprocket - Silver

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

2015-2018

Kawasaki

KLZ1000 Versys LT

Base

2019-2023

Kawasaki

KLZ1000 Versys SE LT+

Base

2010-2012

Kawasaki

Z1000

Base

2004-2011

Kawasaki

Z750

Base

2011

Kawasaki

Z750R

Base

2005-2006

Kawasaki

Z750S

Base

2014-2016

Kawasaki

ZR1000 Z1000 ABS

Base

2007-2012

Kawasaki

ZX600 Ninja ZX-6R

Base

2005-2006,2013-2026

Kawasaki

ZX636 Ninja ZX-6R

Base

2015

Kawasaki

ZX636 Ninja ZX-6R 30th Anniversary

Base

2024

Kawasaki

ZX636 Ninja ZX-6R 40th Anniversary Edition ABS

Base

2013-2020,2023-2026

Kawasaki

ZX636 Ninja ZX-6R ABS

Base

2015

Kawasaki

ZX636 Ninja ZX-6R ABS 30th Anniversary

Base

2016-2025

Kawasaki

ZX636 Ninja ZX-6R ABS KRT Edition

Base

2016-2018,2022-2025

Kawasaki

ZX636 Ninja ZX-6R KRT Edition

Base

1996-2003

Kawasaki

ZX750 Ninja ZX-7R

Base

1996-1997

Kawasaki

ZX750 Ninja ZX-7RR

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-v4-43-tooth-520-rear-sprocket-silver-3)
> Updated: 2026-09-12