The EK 520 Standard Non-Sealed Roller Chain is a dependable replacement chain designed for compatible motorcycle and powersports applications. This 120-link chain is manufactured by EK and supplied under vendor part number 520-120, providing a practical solution for riders and technicians seeking consistent chain performance without sealed-ring construction.
Built from special steel alloy, the EK 520 Standard chain uses solid rollers and pre-stretched, shot-peened components to support durability and reliable operation. Two-point pin riveting helps maintain secure assembly, while the included clip-type master link simplifies installation and service. Its non-sealed design is well suited to applications that call for a straightforward standard roller chain and regular lubrication and maintenance.
Verify that the 520 chain size, 120-link count, and master-link configuration match the motorcycle or powersports model before installation. Proper alignment, tension, lubrication, and routine inspection are recommended for safe operation and long service life. The EK brand and part number 520-120 identify the chain for replacement ordering and fitment verification.
Features:
- Size: 520 roller chain with 120 links
- Model: Standard non-sealed chain
- Brand: EK
- Manufacturer: EK
- Vendor Part Number: 520-120
- Construction: Special steel alloy with solid rollers
- Durability: Pre-stretched and shot-peened components
- Pin Design: Two-point pin riveting
- Installation: Includes a clip-type master link
- Fitment: Compatible with applications requiring a 520-size, 120-link non-sealed chain; verify vehicle specifications before installation