Jt Sprockets Rear Sprocket - 51-Tooth - Yamaha Jtr251.51Sc

• 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)