At DMG Motorsports, we present the D.I.D Super Non O-Ring Chain Master Link — the perfect replacement connecting link for riders who trust the world's #1 motorcycle drive chain brand. D.I.D has been engineering chains for performance, endurance, and precision since 1933, and these master links are purpose-built to match the exceptional quality of the NZ series chain. Whether you're restoring a vintage bike, riding mini motocross, or maintaining a smaller-displacement machine, this master link delivers a secure, confidence-inspiring connection every time. Available in an array of sizes — 415ERZ, 420NZ3, 428NZ, 520NZ, and 530NZ — and in both clip and rivet styles, there's an exact-fit option for your application. Don't compromise your drivetrain: trust D.I.D and DMG Motorsports to keep you rolling safely.

Features:

• Designed exclusively for D.I.D NZ Super Non O-Ring Series chains — master links are not interchangeable between chain models, ensuring a precise, safe fit
• SDH (Super DH) treated pins feature an extremely hard chromium carbide surface layer over a soft inner core for extreme impact strength and outstanding shock absorption
• Anti-oxidation properties and superior wear resistance against hard foreign material invasion, thanks to D.I.D's exclusive SDH pin treatment
• Solid bushing construction — a meaningful step up from standard non-sealed chain links
• Available in clip (press-fit) and rivet styles to suit your preference and application
• Rivet-type links feature a unique pin head engineered for uniform circular riveting with the D.I.D KM500 chain tool, providing strength comparable to the factory-assembled chain body
• Multiple sizes available: 415ERZ, 420NZ3, 420NZ3G (gold), 428NZ, 428NZG (gold), 520NZ, 520NZR HD, and 530NZ
• Gold variants available for riders who want a distinctive look alongside proven NZ performance
• Sold individually — always replace with the same size, grade, and type as the original chain
• From D.I.D — the #1 trusted motorcycle drive chain brand worldwide, engineering precision chains since 1933