EK 520 RR/SM SX-Ring Race Rivet Link Gold (RAS)

EK 520 RR/SM SX-Ring Race Rivet Link Gold (RAS) is a purpose-built rivet link engineered for high-performance 520-series chains. The gold anodized finish combines track-ready aesthetics with durable protection against corrosion and wear, so your chain not only performs, it looks the part under race lights or bright daylight. Designed specifically for EK 520 RR/SM SX-Ring chains, this rivet link delivers a precise, secure join that stays tight under hard accelerations, aggressive shifts, and the kind of torque you push through corners on the track or on the street.

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  Precise compatibility with EK 520 RR/SM SX-Ring chains ensures a clean, secure join every time, minimizing side-to-side play and unexpected chain slip.
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  Gold anodized finish provides excellent corrosion resistance and a distinctive, abrasion-resistant surface that looks sharp through countless laps.
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  Effortless installation designed for quick, tool-friendly rivet-link assembly using standard 520-chain rivet tools, reducing downtime during maintenance or field repairs.
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  Lightweight yet durable engineered to add minimal drivetrain weight while withstanding the high-torque demands of race and sport riding.
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  Reliable retention a robust rivet mechanism that resists pin creep and maintains a secure connection across gear changes and heavy loads.
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  Flush, smooth operation a flush rivet head and precise tolerances promote seamless chain movement and reduced wear on opposing gears.

Who is this for? Performance-minded riders and racers who demand consistent chain behavior in demanding conditions. Ideal for track-day enthusiasts, sport-bike riders, and any rider who regularly services a 520-series chain and wants a reliable, visually striking rivet link that stands up to the rigors of racing.

Use cases and benefits:

• Replacing a worn or damaged master link on EK 520 RR/SM SX-Ring chains to restore optimal power transfer and reliability.
• During maintenance or chain length adjustments, a dedicated rivet link speeds up the process and minimizes downtime between sessions.
• In wet or abrasive environments, the gold coating helps resist corrosion, keeping the link performing and looking fresh over time.

How to use:

1. Align the rivet link with the chain ends, ensuring proper orientation for the SX-Ring design.
2. Use a compatible chain rivet tool to secure the link, following the tool’s instructions for proper seating and rivet depth.
3. Check that the rivet head sits flush and the link moves smoothly within the chain loop.
4. Lubricate the chain lightly after installation and periodically recheck tension and alignment during the initial few rides.

Upgrade your 520-series setup with the EK 520 RR/SM SX-Ring Race Rivet Link Gold (RAS) to combine striking appearance with race-ready performance. Precision-engineered, easy-to-install, and built to endure the demands of high-speed riding—this rivet link is a practical, high-value choice for serious riders who want reliability without compromise.