- 52100 bearing steel is used in these rebuild kits for motocross, off-road, and dual-purpose bikes
- Kits include all the bearings, seals, shafts and spacers required for a complete rebuild
- Thrust bearings are replaced with Teflon® bearings, which perform better in dirt and water
- Expansive application chart covers bikes from the 70's to present
- Imported
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 2001 | Yamaha | WR250F | |
| 1999-2000 | Yamaha | WR400F | |
| 2001 | Yamaha | WR426F | |
| 1999-2001 | Yamaha | YZ125 | |
| 1999-2001 | Yamaha | YZ250 | |
| 2001 | Yamaha | YZ250F | |
| 1999 | Yamaha | YZ400F | |
| 2000-2001 | Yamaha | YZ426F | |