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

1995	Kawasaki	KX100
1996	Kawasaki	KX100
1997	Kawasaki	KX100
1998	Kawasaki	KX100
1999	Kawasaki	KX100
2000	Kawasaki	KX100
2001	Kawasaki	KX100
2002	Kawasaki	KX100
2003	Kawasaki	KX100
2004	Kawasaki	KX100
2005	Kawasaki	KX100
2006	Kawasaki	KX100
2007	Kawasaki	KX100
2008	Kawasaki	KX100
1988	Kawasaki	KX80
1989	Kawasaki	KX80
1990	Kawasaki	KX80
1991	Kawasaki	KX80
1992	Kawasaki	KX80
1993	Kawasaki	KX80