EK 520SRX2 QX-Ring 520 (ref. 520SRX2-STL 124 MLJ) – a robust and versatile drive chain from EK CHAIN. Part of the SRX series, it combines tradition with technical advancements to equip quads, urban machines, motocross bikes, and roadsters. Designed for riders looking for a reliable and low-maintenance steel chain, it remains a popular choice both on the road and off-road.
- Type: 520 chain, QX-Ring
- Number of links: 124
- Color: Steel / Steel
- Relative lifespan (for 100 links): 3300
- Weight: 1.54 kg / 100 links
The QX-Ring seals improve lubricant retention at the links, reducing wear from friction compared to a chain without seals. The steel construction ensures adequate resistance to the stresses of the drive system, whether for urban outings, track sessions, or off-road adventures. Installation and adjustment comply with 520 standards.
Common compatibilities: GAS GAS SM 700 (2026), KTM 690 SMC R (2026), YAMAHA YZ 450 F (2026). Check the number of links and the configuration of your sprocket before installation. Manufacturer reference: 520SRX2-STL 124 MLJ.