Chain and Sprocket Set compatible for Polaris Magnum 425 95-98 chain RK GB 520 EXW 86 open GOLD 12/38

Chain and Sprocket Set compatible for Polaris Magnum 425 95 -98, RK GB 520 EXW open XW ring RACING chain in GOLDEN with rivet lock and 86 rolls, suitable for motocross racing to 750 cc, tensile strength 3 500 kg, rear Sprocket made from the best grade of C45 High carbon steel, front sprocket in high quality SCM415 chromoly steel alloy, ratio 12/38.
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