JT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1973-1974 | Yamaha | TX650 Twin | |
| 1973 | Yamaha | TX750 Street Series | |
| 1974 | Yamaha | TX750 Twin | |
| 1975-1977 | Yamaha | XS500 | |
| 1975-1981 | Yamaha | XS650 | |
| 1982 | Yamaha | XS650S Heritage | |
| 1978-1981 | Yamaha | XS650S Special | |
| 1983 | Yamaha | XS650S Special | |
| 1979 | Yamaha | XS650S2 Special II | |