Moto-Master Fusion Dual Ring Rear Sprocket | Blue | 50 Tooth | 520 (620093450)
- Special hardened and nickel coated steel outer ring
- Will outlast an aluminum sprocket up to 3 times
- 50% less weight compared to a normal steel sprocket
- Aircraft-grade 7075-T6 aluminum carrier
- Precise manufactured outer ring and carrier interlock permanently using a specialized heat-shrink procedure
- Carrier is color anodized coated for extra durability
- CAD designed, CNC machined and laser cut using state of the art technology
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2005 | Yamaha | TTR230 | |
| 2001-2025 | Yamaha | WR250F | |
| 2008-2016 | Yamaha | WR250R | |
| 1999-2000 | Yamaha | WR400F | |
| 2001-2002 | Yamaha | WR426F | |
| 2003-2025 | Yamaha | WR450F | |
| 1999-2025 | Yamaha | YZ125 | |
| 1999-2025 | Yamaha | YZ250 | |
| 2001-2025 | Yamaha | YZ250F | |
| 2015-2025 | Yamaha | YZ250FX | |
| 2016-2025 | Yamaha | YZ250X | |
| 2000-2002 | Yamaha | YZ426F | |
| 2003-2025 | Yamaha | YZ450F | |
| 2016-2025 | Yamaha | YZ450FX | |