2000 2001 2002 2003 2004 2005 2006 Polaris Scrambler 500 4X4 Chain And Sprocket OEM replacement Steel Front and Rear Sprocket and Non O Ring Chain Average tensile strength of 7600 lbs Fits 2000 2001 2002 2003 2004 2005 2006 Polaris Scrambler 500 4X4