- 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
- Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry
- Sprockets are heat-treated and bead-blasted to reduce material surface tension
- Front sprockets are made with C45 steel and SCM415 chromoly steel alloy; rear sprockets made with top-quality-grade C45 high-carbon steel
- RUBBER CUSHIONED FRONT SPROCKETS "RB"
- Used by the major Japanese motorcycle manufacturers since early 1990's to dampen the chain impact on the teeth of the front sprocket
- Quality, design and OEM proven technology are the same as used for what is supplied to the motorcycle manufacturers
- INDUCTION HARDENED BLACK ZINC FINISH REAR SPROCKETS "BK"
- Made from C45 high carbon steel
- Teeth ARE heat-induction hardened to 38-50 HRC
- When installing sprockets which differ from OEM sizes, check for proper clearances before operating.
- instruction to designerboxed note follows
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1984-1985 | Yamaha | FJ1100 | |
| 1986-1992 | Yamaha | FJ1200 | |
| 1993 | Yamaha | FJ1200A ABS | |
| 2001-2015 | Yamaha | FZ1 | |
| 1998-2014 | Yamaha | YZF R1 | |
| 2010 | Yamaha | YZF R1 Limited Edition | |