The Vortex Racing EK 520 SRX2 Chain with clip master link is engineered for high-performance motorcycle riding across street, touring, and dirt disciplines. Featuring advanced QX-ring technology, this chain reduces friction by up to 40 percent compared to traditional O-ring chains, resulting in smoother power transfer and enhanced throttle response. Laboratory tests confirm that QX-rings extend chain lifespan by approximately 50 percent, providing a reliable and durable solution for demanding riders. The chain incorporates weight-saving holes drilled into every other link, minimizing rotating mass without sacrificing strength, which contributes to improved horsepower delivery to the rear wheel and sharper acceleration. Built with a tensile strength of 8,500 pounds, this chain is designed to withstand rigorous riding conditions while maintaining optimal performance. The package includes a clip-type master link, simplifying installation and maintenance, making it suitable for both casual and competitive riders seeking dependable chain performance. With a weight of just over 3.4 pounds per 100 links, the EK 520 SRX2 chain offers a balance of durability and lightweight design, helping riders maximize their motorcycle's potential without unnecessary bulk. Whether used on a 750cc street bike or a 650cc dirt bike, this chain provides a dependable, high-quality solution tailored for various riding styles and terrains.
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