This listing is for the following COMPLETE chain and sprocket set: You will receive (2) 11 Tooth Steel Sprockets, (1) 12 Tooth Steel Sprocket, (2) 22 Tooth Steel Sprockets, and (1) 38 Tooth Steel Sprocket, (1) CZ MXG Gold NON-O-Ring 520-64L, (1) CZ MXG Gold NON-O-Ring 520-70L, (1) CZ MXG Gold NON-O-Ring 520-86L and will fit the following models: 1998 POLARIS MAGNUM 425 4X4.Race-Driven offers three different qualities of ATV chain We have our CZ MXG Gold Non O-ring chain (8048 tensile strength), CZ DZO O-ring chain (8003 tensile strength), and our CZ ATV X-ring chain (8183 tensile strength). The o-rings help keep the pins lubricated, which reduces friction and helps the chain last longer. All chains include masterlink. Polaris Rear Tire Chains - We produce aftermarket of ATV UTV parts... Dress up your machine Our chains come in six different colors. Our chains have a tensile strength in excess of 8200 lbs. Race-Driven now offers brake pads, brake rotors, brake shoes, chains, sprockets, cables, calipers, carburetor kits, CV boots, bushing kits, various powersports accessories, and so much more., 86L O Ring Chain Chain For Polaris Magnum 425 4x4 1995-1998 Rear O-Ring 520-86L ... Ring Chain & Sprocket ... Chain 520 Pitch Drive Chain comes in standard 120 Links 520 Chain Chain & Sprocket Set For Polaris Magnum 425 4X4 1995 1996 O Did 520 Chain Transaxle Reverse Chain for 1995-1998 Polaris 425 Magnum 2X4... Race-Driven's O-Ring chains are designed for the casual, recreational driver. In just 13 short years, this family owned business has exploded and is continuously working to bring a vast variety of inventory for thousands of machines. O-Ring chain is named such because it has rubber o-rings between each link, so it helps hold the oil in and keeps the dirt out. About Us Race-Driven started in 2007, when we took our passion for the powersports industry and turned it into a thriving company.