520 NZ Chain

The DID 520 NZ Chain is built for riders who want a strong, responsive non-sealed chain with better performance and longevity than typical OEM non-sealed options. Designed especially for vintage and lower-displacement off-road motorcycles, it delivers reliable power transfer and consistent feel—ideal for track, trail, and classic MX setups.

With DID’s DHA pin treatment (a hard chromium-carbide layer on the pin surface), plus quad-stake riveted pins and solid bushings, this chain is engineered to handle demanding riding while helping reduce wear and maintain smooth operation over time.

Key features:

• ✅ Non-sealed 520 NZ design for efficient power delivery and classic chain feel
• ✅ DHA pin treatment for improved wear resistance and longer chain life
• ✅ Quad-stake riveted pins & solid bushings for strength and dependable performance

Benefits of use:

• 🔹 Better than basic OEM non-sealed chains for performance-focused riders and restorations
• 🔹 Strong and stable under load for off-road riding conditions
• 🔹 Easy service and installation thanks to the included clip-type master link

Technical specifications:

• 📌 Brand: DID
• 📌 Chain size/type: 520 / 520 NZ (NZ Series)
• 📌 Number of links: 112
• 📌 Seal type: Non-sealed
• 📌 Master link type: Clip
• 📌 Tensile strength: 35.8 kN (8050 lb)
• 📌 Finish: Steel
• 📌 Max displacement (off-road/street): up to 450 cc

Why choose this chain?

• ⭐ Proven DID quality with wear-focused pin treatment
• ⭐ Built for solid performance, strength, and chain life in off-road use
• ⭐ A smart choice for vintage and lower-cc bikes needing a dependable 520 non-sealed chain