EK CHAIN 520ZVX3 NX-Ring 520 Universal ChainRef : EKC00136A / 1129881047

EK 520ZVX3 NX-Ring Transmission Chain 520
Manufacturer part number: 520ZVX3-STL 112 MLJ
Brand: EK CHAIN

The 520ZVX3 is an NX-Ring chain from EK's range designed for demanding transmissions. It is engineered to provide a reliable connection between the sprocket and the crown, combining rigidity and wear resistance to suit high-displacement motorcycles and various riding styles (urban, roadster, motocross, quad). Its NX-Ring design minimizes lubricant loss and protects the link joints for optimized longevity.

• Pitch: 520
• Number of links: 112
• Color: steel / steel
• Relative lifespan (100 links): 3900
• Weight: 1.8 kg / 100 links
• Seal type: NX-Ring (reinforced sealing)

Ideal for transmission adjustments and maintenance replacements, this EK chain is suitable for riders seeking a robust and reliable component to transmit power without compromise. Compatible with machines such as KTM 690 SMC R (2026), HONDA CRF 300 L (2026), or DUCATI 950 HYPERMOTARD SP (2025), it adapts well to both road use and more demanding terrains.