JTR 854 Rear Sprocket
JT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets. The JT Steel Sprockets range now contains over 2,500 parts for all motorcycles and ATVs.
Fits the following models:
Yamaha
XS 400 S A 1980
XS 400 S B 1981
XS 500 E 1978