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D.I.D Racing Chain 520MX non-O-ring racing chains are Motocross monsters offering championship quality and podium performance. D.I.D's 520MX chains boast their highest rated tensile strength among non-sealed chains at 8,930 lbs., making then perfect for the beating that chains take during tough, off-road races. Trusted by many AMA champions, the chains utilize D.I.D's SDH pin treatment with an extremely hard chromium carbide surface layer and a softer inner core, enabling the chains to absorb shock loads without stretching and landing you on the box. Optimal for off-road racing in muddy conditions, you can count on D.I.D's 520MX chains in the harshest of conditions to get you across the finish line.
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$134.99
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$137.99
D.I.D Racing Chain 520ERT3 non-O-ring racing chains are Motocross tested and proven, making them the choice of many top winning AMA teams. And with a great tensile strength of 8,300 lbs. and weighing in at 2.99 lbs./100 links, it is easy to understand why. With uncompromisable strength, D.I.D's 520ERT3 racing chains have 25 percent greater anti-shock performance and a 5 percent higher tensile strength than that of the previous generation chain without any added weight.
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$122.99
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$132.99
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