2006-2010 Suzuki LTR450 13 Tooth Front & 40 Tooth Rear Black Sprocket Race-Driven Sprockets are made from high quality steel to meet or exceed OEM specifications. 13 Tooth Front And 40 Tooth Rear Sprocket 13 Tooth Front And 40 Tooth Rear Sprocket Fits 2006 2007 2008 2009 2010 Suzuki LTR450