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 |
| 1973-1977 | Suzuki | GT380 Sebring | |
| 1976-1977 | Suzuki | GT550 | |
| 1972-1975 | Suzuki | GT550 Indy | |
| 1972-1977 | Suzuki | GT750 LeMans | |
| 1976-1978 | Yamaha | RD400 | |
| 1979 | Yamaha | RD400 Daytona Special | |
| 1982 | Yamaha | Seca 400 XS400R | |
| 1976-1977 | Yamaha | XS360 | |
| 1977 | Yamaha | XS360-2 | |
| 1977-1981 | Yamaha | XS400 | |
| 1978-1979 | Yamaha | XS400-2 | |
| 1982 | Yamaha | XS400S Heritage Special | |
| 1980-1981 | Yamaha | XS400S Special | |