EK CHAIN 520ZVX3 NX-Ring 520 Universal ChainRef : EKC00133A / 1129881044

EK CHAIN 520ZVX3 NX-Ring Chain – Manufacturer Ref: 520ZVX3-STL 106 MLJ

The EK ZVX series is a premium range of drive chains designed for demanding riders. The 520ZVX3 NX-Ring combines rigidity and strength thanks to its reinforced design and NX-Ring seals that minimize lubricant loss and reduce wear from friction. Ideal for riders seeking reliable transmission on the road, off-road, or in urban environments.

• Type: 520 drive chain, NX-Ring
• Number of links: 106
• Weight: 1.8 kg / 100 links
• Color: Steel / Steel
• Relative lifespan: 3900 (for 100 links, manufacturer data)

Designed to withstand the torque of medium and large displacement engines, this chain is suitable for Quad, Urban, Cross, and Roadster environments. It fits transmissions equipped with a 520 pitch and is mounted as a replacement during a sprocket/crown revision to ensure a safe and consistent wheel-to-engine connection.

Examples of compatible models: KTM 690 SMC R (2026), HONDA CRF 300 L (2026), DUCATI 950 HYPERMOTARD SP (2025). For optimal longevity, adhere to maintenance intervals and recommended tension during installation.