The EK 520 SR Heavy-Duty Non-Sealed Roller Chain is designed for dependable performance in powersports applications that require a durable, economical chain. This 100-link chain is manufactured by EK and identified by manufacturer part number 520SR-100 and vendor part number 520SR-100. Its 520-size configuration is suitable for compatible motorcycles, ATVs, and other applications specified for a 520 non-sealed chain.
Built from a special steel alloy, the EK 520 SR features solid rollers, solid bushings, and pre-stretched components to support consistent operation and longer wear life. Four-point riveting strengthens the chain assembly, while shot-peened parts improve durability under demanding riding and operating conditions. The non-sealed design provides a straightforward, serviceable chain solution when an application does not require sealed-ring construction.
This EK chain includes a clip-type master link for installation and maintenance convenience. Verify that your vehicle, sprocket configuration, chain size, and required link count match the 520SR-100 specification before purchase. With its heavy-duty construction and 100-link format, the EK 520 SR is a practical replacement chain for compatible fitments requiring reliable power transfer.
Features:
- Size: 520 roller chain with 100 links
- Model: 520 SR heavy-duty non-sealed chain
- Brand: EK
- Manufacturer Part Number: 520SR-100
- Vendor Part Number: 520SR-100
- Construction: Special steel alloy with solid rollers and solid bushings
- Durability: Four-point riveting, shot-peened parts, and pre-stretched components support longer wear
- Installation: Includes a clip-type master link
- Fitment: Designed for compatible motorcycles, ATVs, and powersports applications using a 520 non-sealed chain