2000-2008 Polaris Sportsman 500 6X6 Gold O-Ring Chain 520-80L, 520-116L 80L, 116L Gold O Ring Chain Race-Driven O Ring Chain's tensile strength = 8200+ lbs. All chains include masterlink. O-Ring Chain helps keep the pins lubricated which reduces friction and helps the chain last longer. Fits 2000 2001 2002 2003 2004 2005 2006 2007 2008 Polaris Sportsman 6X6