EK 520SRX2 QX-Ring Drive Chain — Manufacturer part number: 520SRX2-STL 88 SKJ. Designed to replace the original chain on 520 pitch transmissions, this EK SRX2 is aimed at riders looking for a reliable and versatile wear part for their transmission.
- Type: QX‑Ring (QX‑Ring seals).
- Pitch: 520.
- Number of links: 88.
- Color: steel / steel.
- Relative lifespan (for 100 links): 3300.
- Weight: 1.54 kg (per 100 links, indicative value).
The SRX2 fits a wide range of uses: roadster, sport, trail/adventure, enduro, supermoto, motocross, touring, vintage, urban, and quad. It is particularly suitable for the models listed as application examples, including KTM 690 SMC R, YAMAHA YZ 450 F, and HONDA CRF 300 L (check the number of links and the sprocket/crown kit before installation).
Installation and maintenance are key to the long life of the chain: check the play, ensure proper tension, and perform regular lubrication according to your usage. An original EK CHAIN product, the 520SRX2 is a solid option to replace a worn chain and restore clean and safe operation of your transmission.