# Vortex Racing V4 41 Tooth 520 Rear Sprocket - Green

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

2020-2023

Kawasaki

ER400 Z400 ABS

Base

1994-1996,2024-2026

Kawasaki

EX500 Ninja 500

Base

2024

Kawasaki

EX500 Ninja 500 40th Anniversary Edition ABS

Base

2024-2026

Kawasaki

EX500 Ninja 500 ABS

Base

2024

Kawasaki

EX500 Ninja 500 ABS KRT Edition

Base

2024-2025

Kawasaki

EX500 Ninja 500 KRT Edition

Base

2025-2026

Kawasaki

EX500 Ninja 500 SE ABS

Base

2025

Kawasaki

EX500 Ninja 500 SE KRT Edition ABS

Base

1997-2009

Kawasaki

EX500 Ninja 500R

Base

2019

Kawasaki

Z400 ABS

Base

1990-1993

Kawasaki

ZR550 Zephyr

Base

2016-2018

Yamaha

YZF-R1S

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-green-3)
> Updated: 2026-09-12