EK Chain 520 SRX2 Series QX-Ring Chain

EK Chain 520 SRX2 Series QX-Ring Chain - Reduced Friction, Longer Life, And Sharper Power Delivery

Built for riders who demand reliable performance across street, touring, and dirt applications, the EK Chain 520 SRX2 Series QX-Ring Chain delivers advanced sealing technology and lightweight efficiency in a durable steel construction. Designed as both a high-quality O.E.M replacement and a competition-ready upgrade, the SRX2 Series reduces friction, improves throttle response, and extends service life well beyond standard O-ring chains - helping your motorcycle perform smoother, stronger, and longer.

Key Features & Benefits:

• Advanced QX-Ring Sealing Technology: Quadra X-Ring seals reduce friction by up to 40% compared to traditional O-ring chains, allowing more power to reach the rear wheel while significantly extending chain life.
• Extended Chain Longevity: Laboratory testing shows QX-Ring design increases lifespan by up to 50%, or approximately 1.5-2x longer than standard O-ring chains, reducing maintenance and replacement frequency.
• Weight-Reducing Lightening Holes: Precision-drilled holes in alternating links lower rotating mass without sacrificing strength, improving throttle response and enhancing overall drivetrain efficiency.
• High Tensile Strength Construction: Rated at 8,500 lbs of tensile strength, the SRX2 Series delivers dependable durability for aggressive riding and long-distance use.
• Versatile Application Range: Suitable for street motorcycles up to 750cc and off-road/dirt bikes up to 650cc, making it a flexible option for multiple riding styles.
• Clip-Type Master Link Included: Comes complete with a convenient clip-style master link for straightforward installation and serviceability.
• O.E.M Replacement and Competition Ready: Engineered to meet or exceed O.E.M standards while offering performance benefits riders can feel on the road or trail.

Specifications:

• Model: SRX2 Series
• Chain Size: 520
• Seal Type: QX-Ring
• Tensile Strength: 8,500 lb
• Maximum Engine Displacement (Street): Up to 750cc
• Maximum Engine Displacement (Off-Road): Up to 650cc
• Master Link Connector Type: Clip

Why Choose the EK Chain 520 SRX2 Series QX-Ring Chain?

The EK Chain 520 SRX2 Series QX-Ring Chain is the ideal balance of durability, performance, and efficiency. With reduced friction, longer service life, and lightweight design enhancements, it delivers smoother power transfer and dependable strength ride after ride. Whether you're replacing a worn O.E.M chain or upgrading for improved response and longevity, the SRX2 Series offers proven EK quality you can trust in demanding real-world conditions.

NOTE: Image for reference only. Actual product may vary depending on vehicle application.