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

1992	Kawasaki	KDX200
1993	Kawasaki	KDX200
1997	Kawasaki	KDX200
1999	Kawasaki	KDX200
2002	Kawasaki	KDX200
2006	Kawasaki	KDX200
2001	Kawasaki	KDX220R
1991	Kawasaki	KDX250
2007	Kawasaki	KLX250S
2012	Kawasaki	KLX250S
2013	Kawasaki	KLX250S
1998	Kawasaki	KLX300R
1987	Kawasaki	KX125
1989	Kawasaki	KX125
1989	Kawasaki	KX250
2001	Kawasaki	KX250
2004	Kawasaki	KX250F
2013	Kawasaki	KX250F
2013	Kawasaki	KX450F
2003	Kawasaki	KX500