JT 239 steel sprocket with 45 teeth CRM 50 / MT50S / CR 80 (80-81)
Description
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 sprocket range now contains over 2,500 parts for all motorbikes and off-road vehicles.
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