



This part being universal, it may require adaptations
Manufacturer Ref: 520SRX2-STL 78 SLJ
The EK 520SRX2 QX-Ring chain from EK CHAIN is a transmission chain designed for various motorcycling uses: quad, urban riding, motocross sessions, and roadsters. True to the SRX series, it offers a balance between durability and value for money, with a steel construction visible throughout the chain.
The QX-Ring seals help maintain lubrication between pins and rollers, reducing dirt ingress and premature wear compared to a non-sealed chain. Its steel/steel design makes it a versatile choice for 520 transmissions on machines ranging from urban trails to more demanding motocross formats.
Compatibility: suitable for 520 sprocket/crown sets — check the required number of links and tensioner settings before installation. Examples of frequently compatible motorcycles include: KTM 690 SMC R, YAMAHA YZ 450 F, HONDA CRF 300 L (verify the exact reference for each model year).