1995 Polaris 400 Sportsman 4X4 Gold O-Ring Chain 520-64L, 520-70L, 520-84L 64L, 70L, 84L 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 1995 Polaris 400 Sportsman 4X4