- Computer designed to achieve ultimate strength at minimum weight
- JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value
- Made with top-quality-grade C45 high-carbon steel
- Sprockets are heat-treated and bead-blasted to reduce material surface tension
- Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1984-1985 | Yamaha | FJ600 | |
| 1986-1988 | Yamaha | FZ600 | |
| 1986-1990 | Yamaha | Radian 600 YX600 | |
| 1992 | Yamaha | Seca II 600 XJ600S | |