- Compatible displacement: Street - 750cc / Dirt - 650cc
- Suitable for street, touring, or dirt motorcycles
- Weight reducing holes for optimized performance
- QX-ring technology for reduced friction
- Weight per 100 links: 3.46 lbs
- Includes clip-type master link
- Tensile Strength - 8500 lbs
The Vortex Racing EK 520 SRX2 Chain is engineered for high-performance motorcycle applications, offering exceptional durability and reduced friction for both street and off-road riding. Featuring advanced QX-ring technology, this chain outperforms traditional O-ring chains by decreasing friction by up to 40 percent, which translates into smoother power transfer and increased efficiency. Laboratory tests confirm that QX-rings significantly extend chain lifespan by approximately 50 percent, making this chain a reliable choice for riders seeking long-term performance and minimal maintenance. The chain includes drilled holes in every other link to reduce rotational weight, which enhances throttle response, accelerates power delivery, and improves overall handling without sacrificing strength or durability.