EK 525 NX-Ring Super H/Duty Rivet Link

Meet the EK 525 NX-Ring Super Heavy-Duty Rivet Link — the dedicated replacement link engineered to perfectly pair with EK 525 NX-Ring chains. When your drive system demands dependable power transfer, precise fit, and rugged durability, this rivet link answers the call with purpose-built strength and reliability.

Precision fit for EK 525 NX-Ring chains

Machined to exact tolerances that match the pitch, pin diameter, and internal clearances of EK 525 NX-Ring chains, this rivet link minimizes play and ensures seamless power delivery. The result is steadier acceleration, smoother shifting, and reduced chain-induced vibration in high-torque, high-load setups.

Uncompromising durability for demanding conditions

Crafted from a high‑strength alloy steel and finished with a protective coating, the Super Heavy-Duty Rivet Link is built to withstand wear, corrosion, and the elements. The hardened rivet pin is precisely aligned for even seating during installation, delivering a secure, long-lasting connection that you can trust on race days, long rides, or tough work applications.

Easy installation and reliable field maintenance

Designed for rivet-tool installation, this link provides a robust, single-piece join when you rivet it closed. It’s compatible with standard rivet tools and EK’s installation guidance, making on-site repairs practical and dependable without the need to replace the entire chain.

Who should consider the EK 525 NX-Ring Super HD Rivet Link

• Riders and technicians working with EK 525 NX-Ring chains who demand consistent performance under high torque


• Users performing routine maintenance or field repairs to minimize downtime


• Applications in demanding environments where durability and reliability matter most

Practical tips for best results

Pair this rivet link with proper lubrication and a suitable rivet tool setup for a clean, secure join. After installation, rotate the chain through its range of motion to confirm smooth operation and check for any binding or misalignment. Use only EK 525 NX-Ring-compatible links to preserve chain integrity and performance.