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 16 tooth front JT sprocket and 45 tooth rear JT sprocket with a 520V114 114-Link 520VO O-Ring solid bush clip link DID Chain Fits: Yamaha XV250 VIRAGO 1991-2008