JT Rear Sprocket This listing is for a JT replacement rear sprocket, the standard size fitted by the manufacturer This sprocket is a direct replacement for the original sprocket in the standard original pitch size, so it literally just bolts on in place of the original and can be used with your existing chain and rear sprocket JT Sprockets JT is one of the biggest and most popular aftermarket sprocket brands in the world Front sprockets are made from extremely strong SCM420 chromoly steel alloy, and the rear sprockets are made from ultra-durable high carbon C49 steel. The end result is high quality, hard wearing sprockets Who are we? We are a well known and long established UK based motorcycle parts supplier with an excellent reputation for delivering high quality motorcycle.
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