- 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 |
| 1974-1976 | Yamaha | DT100 | |
| 1978-1981 | Yamaha | DT125 | |
| 1978-1981 | Yamaha | DT175 | |
| 1980-1981 | Yamaha | IT125 | |
| 1986-1989 | Yamaha | Moto 4 YFM200DX | |
| 1974-1976 | Yamaha | MX125 | |
| 1979-1981 | Yamaha | MX175 | |
| 1976-1981 | Yamaha | YZ100 | |
| 1976 | Yamaha | YZ175 | |