EK CHAIN 520H 520 Universal ChainRef : EKC00864A / 1129900024

Manufacturer Ref: 520H-STL 130 SPJ — Brand: EK CHAIN. The 520H 520 transmission chain is designed for demanding users seeking a good balance between durability and price. Built to meet EK JAPAN's rigorous quality standards, it is suitable for Quad, Urban, Cross, and Roadster environments.

• Pitch: 520 — compatible with standard 520 sprocket/crown.
• Number of links: 130 (shortening may be required depending on installation).
• Color: Steel / Steel.
• Relative lifespan (for 100 links): 150.
• Weight: 1.66 kg for 100 links (indicative value).

Constructed from treated steel for road and off-road use, this EK 520H chain fits standard 520 transmissions. It is particularly suitable for models such as TRIUMPH SPEED 400 (2025), ZONTES 125Z2 (2025), or KTM 125 DUKE ABS (2025) depending on the original equipment and installation.

Usage tips: regularly check the tension and wear of the links, periodically lubricate the chain, and inspect the condition of the sprocket and crown. Proper installation and maintenance will extend longevity and ensure reliable transmission performance.