- Pro-X offers a complete line of piston pin bearings for the Dirtbike, Snowmobile, ATV and PWC engines.
- The piston pin bearings are manufactured by the leading Japenese OEM factories.
- All piston pin bearings are designed and developed to OEM specifications and are used for Pro-X pistons and OEM replacement.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1989-1997 | Polaris | Classic | |
| 2003-2004 | Polaris | Classic 550 | |
| 1998 | Polaris | Classic Touring | |
| 1999-2004 | Polaris | Sport Touring | |
| 2001 | Polaris | Sport Touring ES | |
| 1997-2003 | Polaris | Super Sport | |
| 1992 | Polaris | Supertrak | |
| 1986-1999 | Polaris | Trail | |
| 1995 | Polaris | Trail Deluxe | |
| 1999-2008 | Polaris | Trail RMK | |
| 1996-2000 | Polaris | Trail Touring | |
| 2003-2006 | Polaris | Trail Touring | |
| 2005-2009 | Polaris | Trail Touring Deluxe | |