Description
- 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 — TT-R 230 — (2016, 2007, 2010, 2006, 2014, 2021, 2020, 2012, 2013, 2008, 2018, 2009, 2011, 2005, 2015, 2017, 2019); Yamaha — YZ 125 — (2004, 2002, 2003); Yamaha — YZ 250 X — (2018, 2016, 2021, 2017, 2019, 2020); Yamaha — YZ 250 FX — (2020, 2021, 2015, 2016, 2019, 2017, 2018); Yamaha — YZ 125 X — (2020, 2021); Yamaha — YZ 450 FX — (2021, 2017, 2016, 2018, 2020, 2019); Yamaha — WR 250 F — (2020, 2021)






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