Manufacturer reference: 520H-STL 142 SPJ — EK 520H transmission chain
Manufactured by EK CHAIN according to the rigorous standards of EK Japan, this 520H chain is designed for riders seeking a reliable transmission component. Built for versatile use, it fits into Quad, Urban, Cross, and Roadster categories, catering to both off-road adventures and daily commutes.
- Type: 520 transmission chain
- Number of links: 142
- Color: Steel / Steel
- Durability index (for 100 links): 150
- Weight: 1.66 kg / 100 links (≈ 2.36 kg for 142 links)
The 520H presents itself as a robust solution to replace your worn chain: solid links, steel finish, and controlled weight. It will suit mechanical enthusiasts looking for a drivetrain component that is easy to maintain and install. However, before installation, ensure that the 520 pitch and the number of links match your sprocket and crown.
Examples of models to check for compatibility: TRIUMPH SPEED 400 (2025), ZONTES 125Z2 (2025), KTM 125 DUKE ABS (2025). Regular maintenance and lubrication will extend the lifespan of the chain.