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: 44 · Material: Aluminum · Color: Red
Fitment
Honda: XR200 1984–2002 · XR500 1979–1985 · XR600 1985–1990
Yamaha: TT R 230 2005–2026 · WR250F 2001–2026 · WR250R SPORT R 2008–2020 · WR250X 2008–2015 · WR400F 1999 · WR426F 2000–2002 · WR450F 2003–2026 · YZ125 1999–2026 · YZ125X 2020–2025 · YZ250 1999–2026 · YZ250F 2001–2026 · YZ250FX 2015–2026 · YZ250X 2017–2025 · YZ400 1999 · YZ426F 2000–2002 · YZ450F 2003–2026 · YZ450FX 2016–2026
Specifications
| Position | Rear |
|---|---|
| Chain Pitch | 520 |
| Teeth | 44 |
| Material | Aluminum |
| Finish | Red |
Verified from Garamoto’s catalog & fitment data.

















