
This part being universal, it may require adaptations
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.
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.