EK CHAIN 520SRX2 QX - Ring 520 Universal ChainRef : EKC03010A / 1148274021

EK 520SRX2 QX-Ring 520 — a robust and versatile drive chain designed for 520 setups. Manufactured by EK CHAIN (manufacturer part number: 520SRX2-STL 80 SKJ), it is aimed at riders looking for a balanced solution between longevity and value for money.

• Type: QX‑Ring (seals to limit lubricant loss)
• Pitch: 520
• Number of links: 80
• Color: Steel / Steel
• Life expectancy index (for 100 links): 3300
• Weight: 1.54 kg / 100 links

The EK SRX series is known for its compromise between performance and cost — a chain designed to withstand versatile use: urban, trail, roadster, enduro, supermotard, touring, sport, vintage, quad, or trial. The QX‑Ring seals help maintain internal lubrication and limit wear on the links and sprockets. Ideal for 520 transmissions, it suits both enthusiasts of modifications and users seeking reliable maintenance.

Before installation, check the pitch, the number of links, and the spacing of your motorcycle. For optimal operation, regularly check the tension and condition of the chain and replace the sprocket or crown if necessary.