- High-performance racing camshaft
- Stage 1 cams deliver more torque
- 104° exhaust cam lobe center
- 252° exhaust cam lobe duration at 1mm
- 8.100mm exhaust cam lobe lift
- 0.200mm exhaust cam valve lash
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2001-2009 | Yamaha | WR250F | |
| 2011-2013 | Yamaha | WR250F | |
| 2001-2013 | Yamaha | YZ250F | |