The EK 520 SRO6 O-Ring Chain is a durable replacement drive chain designed for dirt bikes, ATVs, and street motorcycles. This 86-link chain uses a 520-size configuration and is identified by manufacturer part number 520SRO6-86. It is manufactured by EK and supplied under vendor part number 69-26286, providing a reliable fit for applications requiring a strong, sealed chain in demanding riding environments.
O-ring sealing helps retain lubricant inside the chain while keeping water, dirt, and mud out of the internal components. This design supports consistent operation and helps reduce wear caused by contamination. Solid rollers and extended anti-kink bushings further improve chain longevity, making the EK SRO6 a practical choice for off-road and on-road use.
Feature: 520-size chain with 86 links for compatible dirt, ATV, and street motorcycle applications
Feature: High-quality O-ring seals help retain lubricant and protect against water, dirt, and mud
Feature: Solid rollers support dependable operation and extended service life
Feature: Extended anti-kink bushings help reduce chain deformation and wear
Feature: Japanese-made EK chain with quad-staked pin riveting for secure side-plate retention
Before installation, confirm that the motorcycle, ATV, or dirt bike requires a 520 chain with an 86-link length and verify compatibility with the existing sprockets. Proper installation, alignment, lubrication, and adjustment are recommended for optimal performance. The EK 520 SRO6 O-Ring Chain combines sealed construction and robust manufacturing for riders seeking dependable chain performance across dirt, ATV, and street applications.
Features:
- 520-size chain with 86 links for compatible dirt, ATV, and street motorcycle applications
- High-quality O-ring seals help retain lubricant and protect against water, dirt, and mud
- Solid rollers support dependable operation and extended service life
- Extended anti-kink bushings help reduce chain deformation and wear
- Japanese-made EK chain with quad-staked pin riveting for secure side-plate retention