Athena Piston Kit Big Bore 68.97mm/12.1:1 Comp (S4F069000030)
- All pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm
- Forged piston tooling allows for the lightest available product
- Kits include antiwear coated piston, rings, pin and circlip
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2007-2009 | Honda | CRF150R | |
| 2007-2009 | Honda | CRF150RB Expert | |