Replace or upgrade your worn chain and sprockets with this market leading sprocket kit featuring quality JT Sprockets and D.I.D chain brought to you by THS Moto. Note the chain may need to be adjusted to length using a chain breaker tool. This Sprocket Kit contains a 14 tooth front JT sprocket and 50 tooth rear JT sprocket with a 428D118 118-Link 428D standard clip link DID Chain Fits: Honda XR100R 1985-2003