Ultralight Rear Sprocket Renthal Rear Ultralight Sprockets: Manufactured to extremely tight tolerances from a special material developed to withstand the stress of Supercross, Motocross and Enduro. 7075-T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Combination of a very high strength base material and an exceptionally hard-wearing surface result in significantly increased chainwheel life. Self cleaning mud grooves help prevent dirt build-up.
_________________________________________________________________________________________________________________________________________________ FITMENT CHART

2014	Husqvarna	TC 85
2015	Husqvarna	TC 85
2016	Husqvarna	TC 85
2017	Husqvarna	TC 85
2018	Husqvarna	TC 85
2019	Husqvarna	TC 85
2009	KTM	105 SX
2010	KTM	105 SX
2011	KTM	105 SX
2004	KTM	85 SX
2005	KTM	85 SX
2006	KTM	85 SX
2007	KTM	85 SX
2008	KTM	85 SX
2009	KTM	85 SX
2010	KTM	85 SX
2011	KTM	85 SX
2012	KTM	85 SX
2013	KTM	85 SX
2014	KTM	85 SX
2015	KTM	85 SX
2016	KTM	85 SX
2017	KTM	85 SX
2018	KTM	85 SX
2019	KTM	85 SX