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:

Honda CT110 1980, Honda CT110 1981, Honda CT110 1982, Honda CT110 1983, Honda CT110 1984, Honda CT110 1985, Honda CT110 1986, Honda CT110 1987, Honda CT110 1988, Suzuki GSXR150 2017, Suzuki GSXR150 2018, Yamaha FZR250 EXUP MK-4 1991, Yamaha FZR250 EXUP MK-5 1992, Yamaha FZR250 EXUP MK-6 1993, Yamaha FZR250 EXUP MK-7 1994