Taken off of a yamaha raptor 660R that was in great running condition. Will fit 01 - 05 raptor 660's. See pictures. Thanks! Q97.                                      Keywords: chain sprocket rear sprocket 01 02 03 04 05 2001 2002 2003 2004 2005 Yamaha raptor 660 yfm660 yfm660R axle sprocket