D.I.D 420NZ3 Clip Style Master Link

Clip-style master link for D.I.D 420NZ3 Super Non O-Ring Series Drive Chain.Super DH treatment on pins.Solid bushing.Gold in color - ensure it matches your chain.Sold individually.D.I.D's exclusive SDH (Super DH) pin treatment is the secret behind the superior performance of the NZ Series chains. This high-tech pin treatment forms an extremely hard chromium carbide layer on the pin's surface while maintaining a soft inner core. SDH treated pins have extreme impact strength while maintaining outstanding shock absorption. This treatment creates a chain with anti-oxidation properties and superior wear resistance against invasion of hard foreign materials.