- Kit includes piston, ring set, wrist pin and circlips
- Gravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion
- Coated skirt eases break in, decreases wear and aids in lubrication
- Piston rings are either nitride or chrome plated
- Wrist pin is nitride coated, providing a hardened, wear resistant bearing surface
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2022-2023 | Yamaha | YZ125 | |
| 2023 | Yamaha | YZ125X | |