JT Steel Sprockets are the OEM quality choice, manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets.
Fits:

Kawasaki KX125 K1 1994, Kawasaki KX125 K2 1995, Kawasaki KX125 K5 1998, Kawasaki KX125 L1 1999, Kawasaki KX125 L2 2000, Kawasaki KX125 L3 2001, Kawasaki KX125 L4 2002