- 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
- Sprockets are heat-treated and beadblasted to reduce material surface tension
- Front sprockets are made with top-quality Japanese C45 high carbon steel and SCM415 chromoly steel alloy
- Steel rear sprockets are made with top-quality Japanese C45 high carbon steel
- Aluminum rear sprockets are made with high strength Austrian 7075 T-6 anodized aluminum
- JT aluminum sprockets are about 30% lighter than a comparable steel equivalent, which reduces un-sprung rotating weight and improves performance
Yamaha -- YZ 85 -- (2005, 2007, 2003, 2011, 2012, 2014, 2020, 2006, 2004, 2002, 2008, 2010, 2013, 2016, 2017, 2015, 2009, 2019, 2018); Suzuki -- RM 80 -- (1982)