- Computer designed to achieve ultimate strength at minimum weight
- JT combines leading-edge technology with top materials to produce the ultimate quality sprocket
- Every sprocket meets or exceeds the highest possible quality standards
- Sprockets are heat-treated and beadblasted to reduce material surface tension
- Made with top-quality Japanese C45 high carbon steel
- NOTE: When installing sprockets that differ from OEM sizes, check for proper clearances before operating.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1974-1980 | Yamaha | DT125 | |
| 1974-1981 | Yamaha | DT175 | |
| 1974-1975 | Yamaha | MX175 | |
| 1977-1981 | Yamaha | MX175 | |
| 2016-2021 | Yamaha | TW200 | |
| 1987-2015 | Yamaha | TW200 Trailway | |
| 1982-1983 | Yamaha | XT125 | |
| 1982-1983 | Yamaha | XT200 | |
| 1985-2000 | Yamaha | XT350 | |
| 1980-1983 | Yamaha | YZ80 | |