- Factory assembled and trued to OEM specifications.
- Drop in replacement crankshaft requires no modification.
- CNC machined and dynamically balanced to suit the increased stroke.
- Uses stock piston.
- Main bearings not included.
- Not re-buildable as the rods are shorter than OEM.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2014-2015 | Yamaha | YZ250F | |