Join Date: Feb 2008
Location: Medical Lake, Washington
+1 on what Mortaine said. Your chain is stretched otherwise your sprocket wouldn't show the directional wear that it does. Regardless what anyone says always replace both your chain and sprockets. If you don't you will just wear out your new chain faster.
Keep the Rubber Side Down.
1986 XR600R,1986 VF1000R,1999 CBR1100XX,2006 CRF450X,2007 DL1000 V-Strom