EK CHAIN 520SRX2 QX-Ring 520 Universal ChainRef : EKC00078A / 1129880045

EK CHAIN 520SRX2 QX-Ring 520 (manufacturer reference: 520SRX2-STL 118 MLJ)

The EK 520SRX2 QX-Ring chain is part of the SRX series, known for its balance between performance and value for money. Designed for the final drive of motorcycles and quads, it combines a robust construction with QX-Ring seals between the links to limit lubricant loss and reduce wear on the articulated elements.

• Pitch: 520 — standard compatibility for many sprockets and crowns.
• Number of links: 118, supplied ready to be adjusted according to installation.
• Color: steel / steel — understated and durable finish.
• Relative lifespan (100 links): 3300 (comparative value provided by the manufacturer).
• Weight: 1.54 kg for 100 links — useful information for calculating inertia and added mass.

Versatile, the 520SRX2 is suitable for Quad, Urban, Cross, and Roadster environments. Examples of possible installations: GAS GAS SM 700 (2026), KTM 690 SMC R (2026), or YAMAHA YZ 450 F (2026) — always check sprocket/crown compatibility before installation. This chain is suitable for riders looking for a solid, easy-to-maintain, and reliable drive component for everyday or sporting use.