# Vortex Racing V4 43 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

2010-2019,2021-2025

Honda

CBR1000RR

Base

2010-2015,2017-2019,2021-2025

Honda

CBR1000RR ABS

Base

2017

Honda

CBR1000RR SP2

Base

2021-2023,2025

Honda

CBR10SPM CBR1000RR-R Fireblade SP

Base

2003-2006,2025-2026

Honda

CBR600RR

Base

2025-2026

Honda

CBR600RR ABS

Base

2000-2001

Honda

CBR929RR

Base

2002-2003

Honda

CBR954RR

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-green-1)
> Updated: 2026-09-12