Our ATV Net Chains are high strength alloy 10B21 Steel - zinc coated. Â Competitor Chains are standard grade R56 Steel painted black. Net Chains have a smoother ride vs ladder style tire chains. Diamond pattern for lateral grip on hills.Studded or Non Studded Diamond ATV-UTV Chains are the best for keeping the chain on top deep lugs. Please contact us with any product and installation questions.