EK 520SRX2 QX-Ring Drive Chain — manufacturer reference: 520SRX2-STL 88 SLJ. Designed for riders seeking a good balance between reliability and cost, this EK SRX2 chain uses QX-Ring seals to minimize friction losses and better retain lubricant within the links. Its steel/steel finish gives it a sleek look and suitable resistance for both urban environments and light off-road use.
Versatile, it is suitable for Quad, Urban, Cross, and Roadster categories and corresponds to the pitch 520: a common size found on many roadsters and enduro motorcycles. Examples of models equipped with the 520 pitch include KTM 690 SMC R, YAMAHA YZ 450 F, and HONDA CRF 300 L.
- Pitch: 520
- Number of links: 88
- Color: Steel / Steel
- Relative lifespan (for 100 links): 3300
- Weight: 1.54 kg for 100 links (≈ 1.35 kg for 88 links)
To get the most out of this chain, be sure to regularly check the tension, lubricate according to manufacturer recommendations, and inspect the condition of the sprockets and the crown. This product is intended for 520 transmissions — direct replacement on compatible drivetrains or after adaptation according to your setup.