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 |
| 2011-2013 | Yamaha | Raptor 125 YFM125R | |
| 2000-2004 | Yamaha | TTR125 | |
| 2005-2009 | Yamaha | TTR125E | |
| 2005-2009 | Yamaha | TTR125L | |
| 2011 | Yamaha | TTR125L | |
| 2005-2009 | Yamaha | TTR125LE | |
| 2011-2024 | Yamaha | TTR125LE | |