EK 520MRD7 520 Transmission Chain — Manufacturer reference: 520MRD7-G/G 116 SPJ. Perfect for demanding riders, this EK CHAIN is designed to reduce friction while providing excellent tensile strength and abrasion resistance, suitable for Cross, Roadster, Urban, and Quad uses.
- Color: Gold / Gold — finish ensuring a neat look and good visibility of the chain.
- Pitch: 520, standard size for many trails and motocross 450–501 cm³.
- Number of links: 116 — compatible with many stock configurations or after transmission adjustment.
- Relative lifespan: 450 (value given for 100 links), an indicator of comparative longevity.
- Weight: 1.47 kg / 100 links — approximately 1.71 kg for 116 links.
Designed for competitive environments and intensive outings, this 520MRD7 is aimed at riders looking for a robust and reliable chain without compromising on transmission smoothness. Compatibility examples: YAMAHA YZ 450 F (2026), SUZUKI RM‑Z 450 (2026), HUSQVARNA FE 501 (2025). To maintain consistent performance, adhere to the recommended tension adjustment and maintenance.