Upgrade your motorcycle's drivetrain with the Vortex Racing EK 520 SRX2 Chain, designed for optimal performance and durability. Featuring advanced QX-ring technology, this chain reduces friction by 40 percent compared to traditional O-ring chains, resulting in smoother operation and improved power transfer. Laboratory tests confirm that QX-rings significantly extend chain lifespan by up to 50 percent, making this chain a reliable choice for serious riders. The chain includes weight-reducing holes drilled into every other link, which minimize rotating mass without compromising strength, leading to enhanced throttle response and increased horsepower delivery to the rear wheel. Crafted for versatility, the EK 520 SRX2 chain is compatible with both street and dirt motorcycles, including displacement ranges of up to 750cc for street bikes and 650cc for dirt bikes. The chain's tensile strength of 8,500 pounds ensures it can handle demanding riding conditions while maintaining longevity. Each package includes a clip-type master link for easy installation, and the chain weighs approximately 3.46 pounds per 100 links, making it lightweight yet robust. This chain is ideal for riders seeking improved performance, durability, and efficiency in their motorcycle's powertrain. Its high-quality construction and innovative features make it a valuable upgrade for street, touring, or dirt bikes, ensuring reliable operation across various riding environments.
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