EK CHAIN 520MVXZ2 QX - Ring 520 Universal ChainRef : EKC02936A / 1147820015

EK 520MVXZ2 QX‑Ring Transmission Chain — a robust chain designed for demanding riders. Created by EK CHAIN, this 520MVXZ2 combines lightweight perforated side plates and large diameter pins to limit unsprung mass while maintaining excellent mechanical strength. The QX seals reduce friction between the pin and seal, contributing to more controlled wear and smoother torque transmission.

• Manufacturer Reference: 520MVXZ2-STL 110 MLJ
• Type: QX‑Ring
• Pitch: 520
• Number of Links: 110
• Color: Steel / Steel
• Weight: 1.74 kg / 100 links
• Durability Index (100 links): 3400

Versatile, this chain is suitable for a wide range of practices — roadster, trail/adventure, sport, enduro, supermoto, and even vintage and quad — and is compatible with setups requiring a 520 pitch. Common applications include machines like the KTM 690 SMC R, HONDA CRF 300 L, or DUCATI 950 HYPERMOTARD SP. Regular installation and maintenance are recommended to get the best performance from the QX seals and reinforced construction.