EK CHAIN 520RRX NX-Ring 520 Universal ChainRef : EKC00023A / 1129879022

EK 520RRX NX-Ring Transmission Chain — Manufacturer reference: 520RRX-G/G 126 MLJ

Designed by EK CHAIN for demanding riders, this 520RRX NX-Ring chain combines racing finish and components tailored for competition. Its gold/gold hue gives the transmission a polished look while remaining suitable for various uses: quad, urban, motocross, or roadster. Used in numerous competitive events, it meets the expectations of motorcyclists who want a chain ready to withstand intensive use.

• Type: 520 Transmission Chain, NX-Ring
• Number of links: 126
• Color: Gold / Gold
• Relative lifespan (for 100 links): 3500
• Stated weight: 1.56 kg / 100 links

The NX-Ring design minimizes friction losses between links and seals while preserving lubrication and sealing of the rollers. Ideal for the sprockets and crowns of motocross machines as well as urban roadsters or trails that require a reliable and polished transmission. Check the 520 pitch and the number of links before installation and remember to adjust the tension and lubrication according to your usage.

Frequently compatible motorcycles: KTM 690 SMC R (2026), HONDA CRF 300 L (2026), DUCATI 950 HYPERMOTARD SP (2025).