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 KD50 2003, Kawasaki KDX50 2003, Suzuki JR50 1983, Suzuki JR50 1984, Suzuki JR50 1985, Suzuki JR50 1986, Suzuki JR50 1987, Suzuki JR50 1988, Suzuki JR50 1989, Suzuki JR50 1990, Suzuki JR50 1991, Suzuki JR50 1992, Suzuki JR50 1993, Suzuki JR50 1994, Suzuki JR50 1996, Suzuki JR50 1997, Suzuki JR50 1998, Suzuki JR50 1999, Suzuki JR50 2000, Suzuki JR50 2001, Suzuki JR50 2002, Suzuki JR50 2003, Suzuki JR50 K 2005, Suzuki JR50 K 2006