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 15 tooth front JT sprocket and 49 tooth rear JT sprocket with a 420NZ120G 120-Link 420NZ3 Gold & Black Race DID Chain Fits: Honda CR80R 1986-1994 1996-2002 CR85R 2008 CR85R Small Wheel 2003-2007