EK Chain 525SRX2150G 525 SRX2 Quadra X-Ring Drive Chain 150 Links Gold

The EK Chain 525 SRX2 is EK's premium performance motorcycle drive chain, engineered for today's high-output street and off-road machines. Built to competition-grade standards and manufactured in Japan, this 150-link gold chain delivers superior durability and reduced friction for demanding riding environments.

Key Features:

• Quadra X-Ring (QX-Ring) Technology: Advanced seal design reduces friction by up to 40% and extends chain life 1.5 to 2 times longer than a standard O-ring chain
• Lightening Holes: Weight-saving holes drilled into every other side plate provide a 3% reduction in rotating mass without sacrificing strength
• Screw-Type Master Link Included: Patented screw-type master link requires no special tools for installation and provides a rivet-like fit
• 525 Pitch: 150-link length suitable for a wide range of street, touring, and performance motorcycles
• Gold Finish: Premium gold color treatment for a distinctive, high-performance appearance
• Made in Japan: Precision-engineered to OEM and competition-grade quality standards

The SRX2's QX-Ring seal technology and lightened side plates work together to deliver more horsepower to the rear wheel and improved throttle response. Suitable for OEM replacement or competition use across street, touring, and off-road applications.