Renthal Ultralight Aluminum Rear Sprocket Silver 44 Tooth (150U-520-44GBSI)
- 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 |
| 2001-2009 | Yamaha | WR250F | |
| 2011-2013 | Yamaha | WR250F | |
| 2015-2022 | Yamaha | WR250F | |
| 1999-2000 | Yamaha | WR400F | |
| 2001-2002 | Yamaha | WR426F | |
| 2003-2009 | Yamaha | WR450F | |
| 2011-2022 | Yamaha | WR450F | |
| 1999-2022 | Yamaha | YZ125 | |
| 2022 | Yamaha | YZ125 Monster Energy Yamaha Racing Edition | |
| 2020-2022 | Yamaha | YZ125X | |
| 1999-2022 | Yamaha | YZ250 | |
| 2022 | Yamaha | YZ250 Monster Energy Yamaha Racing Edition | |
| 2001-2022 | Yamaha | YZ250F | |
| 2021-2022 | Yamaha | YZ250F Monster Energy Yamaha Racing Edition | |
| 2015-2022 | Yamaha | YZ250FX | |
| 2016-2022 | Yamaha | YZ250X | |
| 1999 | Yamaha | YZ400F | |
| 2000-2002 | Yamaha | YZ426F | |
| 2003-2022 | Yamaha | YZ450F | |
| 2021-2022 | Yamaha | YZ450F Monster Energy Yamaha Racing Edition | |
| 2016-2021 | Yamaha | YZ450FX | |