- 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 |
| 1980-1983 | Yamaha | IT175 | |
| 1981-1982 | Yamaha | IT465 | |
| 1980-1982 | Yamaha | YZ125 | |
| 1980-1982 | Yamaha | YZ250 | |
| 1980-1981 | Yamaha | YZ465 | |
| 1982 | Yamaha | YZ490 | |