Chains › HI-PERFORMANCE 520MX-114 RACING CHAIN GOLD Image 1 of 1 HI-PERFORMANCE 520MX-114 RACING CHAIN GOLD $196.58 520MX chain has higher tensile strength for maximum performance and is ideal for muddy conditionsD.I.D,’s exclusive SDH pin treatment is the secret behind the superior performance of the 520MX Quantity: Purchase Added! 520MX chain has higher tensile strength for maximum performance and is ideal for muddy conditionsD.I.D,’s exclusive SDH pin treatment is the secret behind the superior performance of the 520MX
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