EK 520ZVX3 NX-Ring Drive Chain (manufacturer part number: 520ZVX3-STL 128 MLJ) — a chain designed by EK CHAIN for riders seeking durability and longevity on both road and off-road. The ZVX3 series incorporates NX-Ring technology that minimizes lubricant loss between the links while providing resistance to contamination: a suitable choice for medium and large displacement motorcycles, whether urban, roadster, motocross, or quad.
- Type: NX-Ring, ZVX3 series
- Pitch: 520
- Number of links: 128
- Color: Steel / Steel
- Relative lifespan (100 links): 3900
- Weight: 1.8 kg / 100 links
Installation, tensioning, and regular maintenance are essential to get the best performance from this chain: proper lubrication, play control, and sprocket/crown alignment will extend its service life. Ideal as a replacement for various models, it is particularly suitable for machines like the KTM 690 SMC R, the HONDA CRF 300 L, or the DUCATI 950 HYPERMOTARD SP. For demanding riders, it is a robust option for transmission, designed to withstand torque and intensive use without compromising on manufacturing quality.