Renthal 02-08 Kaw KX250/11-23 Yam YZ250X/WR450F/01-05 660 Raptor Frt Grvd Sprocket - 520-13P TeethRenthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength while ensuring maximum power delivery from each and every motocross front sprocket. Carefully crafted using advanced computer engineering and CNC machining. This Part Fits: Year Make Model Submodel 2006 2016 Kawasaki EX650 Ninja 650 Base 2003 2007 Kawasaki KLX300R Base 2004 2009 Suzuki GS500F Base 1998 2000 Yamaha WR400F Base 2001 2002 Yamaha