Supersprox RFE-451-39-BLK Black Steel Sprocket 39T for KTM 50 SX 10 11 12 13 2010 2011 2012 2013, 50 SX Mini 09 10 11 12 13 2009 2010 2011 2012 2013, 50 SXS 11 12 13 2011 2012 2013

Supersprox Racing Steel Sprocket Developed on the race track to give longer system life and high performance for street and off-road applications Made to Supersprox high quality standards and include our exclusive (2XZINK) anti corrosion BLACK finish One of the lightest steel sprockets on the market. Factory styling for great look.The best looking steel sprocket on the market One of the lightest steel sprockets on the market