EK Chain O-ring 520SRX2 QX-Ring 520 118 links Gold Series

The EK 520SRX2 QX-Ring 520 118-link Gold Series Chain is a high-efficiency power transmission element designed for medium and high-displacement motorcycles that demand constant performance. EK's exclusive QX-Ring technology provides superior sealing, reducing internal friction and drastically increasing the assembly's service life by keeping internal lubrication protected from external contaminants. This model stands out for its reinforced construction, capable of withstanding extreme tension loads without suffering premature stretching, ensuring precise and direct engine torque transfer to the rear wheel. Its Gold Series finish not only offers a distinctive aesthetic but also provides an additional layer of protection against corrosion and environmental wear. It is a direct performance upgrade to replace standard chains, ensuring a smooth, quiet, and highly durable ride even under intensive and demanding usage conditions.