EK Chain 520SRO6102 520 x 102 Link SRO6 O-Ring Drive Chain Natural

The EK Chain 520SRO6 is a value-priced, O-ring sealed drive chain built without compromise in quality or durability. Manufactured in Japan by EK (also known as Enuma Chain), a company with a legacy dating back to 1941, this 520-pitch chain is engineered for street, dirt, dual-sport, and ATV applications. This listing is for the 102-link natural finish version.

Key Features:

• 520 Pitch, 102 Links — Natural (silver) finish
• O-Ring Sealed — High-quality O-ring seals lock in lubrication and keep out water, mud, and grit for extended chain life
• Heat-Treated Steel Alloy Construction — High-tech heat-treated steel alloys deliver exceptional strength and long-lasting performance
• Average Tensile Strength: ~8,000–8,500 lbs. — Rated for reliable performance on engines up to 650cc
• Solid Rollers with Anti-Kink Bushings — Promotes smooth power transfer and increased chain longevity
• Lightening Holes — Weight-reducing cutouts maintain strength while improving efficiency
• Clip-Style Master Link Included — Ready to install right out of the box
• Made in Japan — ISO-certified manufacturing ensures consistent quality and precision

The EK SRO6 series delivers the trusted craftsmanship that EK is known for at an accessible price point, making it an excellent replacement drive chain for motorcycles, dual-sports, and ATVs.