EK CHAIN 520DEX QX - Ring 520 Universal ChainRef : EKC05345A / 1152960001

Chain 520DEX QX - Ring 520 by EK CHAIN

The 520DEX QX-Ring is a transmission chain for road motorcycles equipped with the QX-ring seal. Manufactured to Japanese standards and with precise construction, it reduces friction and extends lifespan. Suitable for daily use and touring, it offers a relevant compromise between performance and durability.

Design and materials

• Pitch 520, designed to fit transmissions using pitch 520
• Thickness of inner / outer plates 2.0 mm / 2.4 mm for good mechanical strength of the links
• Pin diameter of 23.20 mm and precise machining of the links for consistent and reliable assembly

Practicality and features

• QX-ring seal ensuring better lubricant retention and reduced friction to extend lifespan
• Optimised weight of 1.86 kg for 100 links for a more agile riding feel

Usage and performance

• Tensile strength of 38.6 kN to withstand significant transmission loads
• Wear index (STD. AS 100) 2,900 indicating durability suitable for daily use and touring
• Maximum recommended engine capacity: 600 cc (road) — adhere to this limit to ensure longevity

Advantages

• Part of EK Japan's ECO Street Series for a balance of price, performance, and durability
• OEM reference 520DEX-STL 120 SKJ