Vortex aluminum rear sprockets are 100% CNC-machined performance replacements covering 520 and 530 chain pitches, offered in black and red anodized finishes. A unique tooth design and weight-saving cutouts deliver reduced rotating mass over stock steel sprockets.
- 100% CNC-machined aluminum for improved concentricity over cast or stamped alternatives
- Lightweight construction reduces rotating mass compared to OEM steel sprockets, supporting faster acceleration response
- Unique tooth design extends sprocket service life
- Weight-saving cutouts further reduce rotating weight
- Anodized finish in black and red; covers 520 and 530 chain pitches
Spec: Pitch: 520 · Teeth: 38 · Material: Aluminum · Color: Black
Fitment
Fits 48 motorcycles across Yamaha, Kawasaki, Suzuki — including Kawasaki NINJA 250 1990–1991; Kawasaki NINJA 250 1988–2013; Kawasaki NINJA 400 2018–2025; Kawasaki NINJA 500 1987–2011; Kawasaki VERSYS X 300 2017–2023; Kawasaki NINJA 500 2024–2026; Kawasaki VERSYS X 300 2017–2022; Kawasaki Z400 2019–2023. Verify fit for your exact bike with the fitment checker at garamoto.com.
Specifications
| Position | Rear |
|---|---|
| Chain Pitch | 520 |
| Teeth | 38 |
| Material | Aluminum |
| Finish | Black |
Verified from Garamoto’s catalog & fitment data.

















