EK CHAIN 520SRX2 QX-Ring 520 Universal ChainRef : EKC00066A / 1129880033

EK CHAIN 520SRX2 QX-Ring 520 - Manufacturer reference: 520SRX2-STL 94 MLJ

The EK 520SRX2 QX-Ring drive chain is part of the SRX series, known for its excellent balance between performance and cost. Designed for 520 pitch transmissions, it features a robust construction and QX-Ring seals that minimize lubricant loss between links, thus contributing to controlled wear in various usage conditions.

• Number of links: 94
• Pitch: 520
• Color: steel / steel
• Weight: 1.54 kg (for 100 links)
• Relative durability index: 3300 (based on 100 links)

Versatile, this chain adapts to Quad, Urban, Motocross, and Roadster environments — ideal for those looking for a chain ready to handle aggressive starts, city accelerations, or moderate off-road passages. Referenced on models like GAS GAS SM 700 (2026), KTM 690 SMC R (2026), and YAMAHA YZ 450 F (2026), it is suitable for common 520 transmissions on these machines.

Regular maintenance, appropriate tension, and targeted lubrication will extend the chain's lifespan. EK CHAIN offers a reliable option to replace the transmission while maintaining a good quality-price ratio.