- 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 |
| 1989-2005 | Yamaha | Banshee 350 YFZ350 | |
| 2006 | Yamaha | Banshee 350 YFZ350SP 50th Anniversary Edition | |
| 1988-2006 | Yamaha | Blaster 200 YFS200 | |
| 1977-1978 | Yamaha | DT400 | |
| 1980-1983 | Yamaha | IT175 | |
| 1984-1986 | Yamaha | IT200 | |
| 1977-1983 | Yamaha | IT250 | |
| 1976-1979 | Yamaha | IT400 | |
| 1980 | Yamaha | IT425 | |
| 1981-1982 | Yamaha | IT465 | |
| 1983-1984 | Yamaha | IT490 | |
| 1975 | Yamaha | MX250 | |
| 1975 | Yamaha | MX400 | |
| 2001-2005 | Yamaha | Raptor 660R YFM660R | |
| 2002 | Yamaha | Raptor 660R YFM660R Limited Edition | |
| 2004 | Yamaha | Raptor 660R YFM660R Limited Edition | |
| 1985-1986 | Yamaha | Tri Z 250 YTZ250 | |
| 1980-1982 | Yamaha | TT250 | |
| 1986-1987 | Yamaha | TT350 | |
| 1976-1981 | Yamaha | TT500 | |
| 1983-1986 | Yamaha | TT600 | |
| 1999-2006 | Yamaha | TTR250 | |
| 1989-2004 | Yamaha | Warrior 350 YFM350X | |
| 1992 | Yamaha | WR200 | |
| 1991-1997 | Yamaha | WR250 | |
| 1994-1997 | Yamaha | WR250Z | |
| 1998 | Yamaha | WR400F | |
| 1976-1981 | Yamaha | XT500 | |
| 1982-1983 | Yamaha | YZ100 | |
| 1980-1998 | Yamaha | YZ125 | |
| 1976-1998 | Yamaha | YZ250 | |
| 1989-1990 | Yamaha | YZ250WR | |
| 1976-1979 | Yamaha | YZ400 | |
| 1998-1999 | Yamaha | YZ400F | |
| 1980-1981 | Yamaha | YZ465 | |
| 1982-1990 | Yamaha | YZ490 | |