EK CHAIN 520ZVX3 NX-Ring 520 Universal ChainRef : EKC00100A / 1129881011

Manufacturer reference: 520ZVX3-G/G 104 MLJ

The EK 520ZVX3 NX-Ring chain is a high-strength transmission designed for demanding uses — quad, urban, motocross, and roadster. Developed by EK CHAIN, the ZVX series combines rigidity and longevity thanks to a robust architecture of links and NX-Ring seals that limit lubricant loss and reduce wear between plates and pins.

• Type: Chain 520, NX-Ring
• Number of links: 104
• Color: Gold / Gold
• Durability index (100 links): 3900
• Weight: 1.8 kg / 100 links (manufacturer reference)

Ideal for replacing an original chain on medium and large displacement motorcycles, it is suitable for both road preparations and demanding off-road practices. Its 520 pitch makes it a versatile choice for standard sprockets and crowns. The golden appearance adds an aesthetic touch while facilitating visual wear detection.

Examples of compatible motorcycles: KTM 690 SMC R (2026), HONDA CRF 300 L (2026), DUCATI 950 HYPERMOTARD SP (2025). To maintain performance and longevity, adhere to tension adjustment, lubrication, and periodic wear inspection.