
This part being universal, it may require adaptations
EK 520MVXZ2 QX-Ring Transmission Chain 520 — Manufacturer reference: 520MVXZ2-G/G 106 MLJ. Designed by EK CHAIN, this gold-to-gold chain is aimed at riders looking for a robust and well-crafted replacement part suitable for both road and light off-road use.
The 520MVXZ2 features perforated side plates to reduce weight, large diameter pins for better resistance to stress, and QX (QX-Ring) seals that minimize friction between links. These elements make it a high-performance chain for roadsters, trails, sport bikes, and trail or enduro machines requiring reliable transmission and an appealing appearance.
Suitable for a wide range of machines — from vintage to sport and adventure — this chain is also referenced for models such as KTM 690 SMC R (2026), Honda CRF 300 L (2026), and Ducati 950 Hypermotard SP (2025). Installation and adjustments should remain in accordance with manufacturer recommendations to ensure safety and longevity.