D.I.D. Chain Drivetrain & Chain

For Mini MX, maximum 150 cc. Highest quality of non O-ring chain in overall combined performance. D.I.D’s exclusive SDH pin treatment is the secret behind the superior performance of our NZ Series chains. SDH hi-tech pin treatment forms an extremely hard chromium carbide layer on the pins surface while maintaining a soft inner core. SDH treated pins have extreme impact strength while maintaining outstanding shock absorption. SDH creates a chain with superior wear resistance, anti-oxidation properties and performs well against invasion of hard foreign materials. Pitch: 1/2 in / 12.70 mm....