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JTR 1870 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
TZR 125 1997
TZR 125 1998
TZR 125 1999