• 520ERT2 and 520ERM2 are used by the top factory Supercross and Motocross teams
• 520MX chain has higher tensile strength for maximum performance and is ideal for muddy conditions
• D.I.D,’s exclusive SDH pin treatment is the secret behind the superior performance of the 520ERT2, 520MX, 520ERM2 and all NZ series chains

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov