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This part being universal, it may require adaptations
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EK CHAIN 520MRD7 - Manufacturer Ref: 520MRD7-G/G 90 SPJ. The 520 transmission chain is designed for demanding riders, used on quads, urban trails, motocross, and roadsters. Double-sided gold finish for a neat look and quick identification during maintenance.
Designed to minimize friction while providing traction and abrasion resistance suitable for severe conditions, this EK chain is relevant for use on motocross and roadster machines. It is aimed at riders looking for a robust and easy-to-maintain chain for their drivetrains. Its gold finish provides a protective layer against superficial wear and an aesthetic appeal on sprockets and crowns.
Usage tips: install while respecting the torque specified by the manufacturer, regularly check the tension and wear of the links, and lubricate after cleaning to extend lifespan. Suitable for Yamaha YZ 450 F (2026), Suzuki RM-Z 450 (2026), and Husqvarna FE 501 (2025) depending on original mounting and configuration.
