- 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 |
| 2005-2008 | Ski-Doo | Expedition 550F Sport | |
| 2011-2019 | Ski-Doo | Expedition 550F Sport | |
| 2007-2008 | Ski-Doo | Freestyle 550F Back Country | |
| 2007-2008 | Ski-Doo | Freestyle 550F Park | |
| 2007 | Ski-Doo | Freestyle 550F Session | |
| 2003 | Ski-Doo | Grand Touring 500F Fan | |
| 2010-2012 | Ski-Doo | Grand Touring 550F Sport | |
| 2005-2008 | Ski-Doo | GSX 550F Fan | |
| 2005-2008 | Ski-Doo | GTX 550F Fan | |
| 2004 | Ski-Doo | Legend 550 Fan | |
| 2004-2006 | Ski-Doo | MXZ 550 Fan | |
| 2003 | Ski-Doo | MXZ 550F Fan | |
| 2007-2008 | Ski-Doo | MXZ 550F Fan | |
| 2004 | Ski-Doo | Skandic 550F Sport | |
| 2004-2008 | Ski-Doo | Skandic 550F SUV | |
| 2004-2008 | Ski-Doo | Skandic 550F SWT | |
| 2008 | Ski-Doo | Skandic 550F Tundra LT | |
| 2011 | Ski-Doo | Skandic 550F Tundra LT | |
| 2004-2008 | Ski-Doo | Skandic 550F WT | |
| 2004-2005 | Ski-Doo | Summit 550 Fan | |
| 2003 | Ski-Doo | Summit 550F Fan | |
| 2006-2008 | Ski-Doo | Summit 550F Fan | |
| 2012-2019 | Ski-Doo | Tundra 550F LT | |
| 2012-2019 | Ski-Doo | Tundra 550F Sport | |