Renthal Ultralight Aluminum Rear Sprocket Silver 50 Tooth (131U-520-50GBSI)
- Computer aided Ultralight design enables the ultimate combination of strength and lightness
- High strength 7075-T6 aluminum alloy provides excellent longevity
- Precision CNC machined to extremely tight tolerances
- Hard anodised surface coating for increased longevity
- Hard anodised for increase longevity
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 1997 | Yamaha | WR250 | |
| 2008-2013 | Yamaha | WR250R | |
| 2008-2011 | Yamaha | WR250X | |
| 1993-1998 | Yamaha | YZ125 | |
| 1994-1998 | Yamaha | YZ250 | |