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 CB250RS 1980, Honda CB250RS 1981, Honda CB250RS 1982, Honda CB250RS 1983, Honda CB250RS 1984, Honda CB250RS 1985, Honda XL250R 1982, Honda XL250R 1983