The EK 520 RV3D drive chain is a high-performance motorcycle chain engineered for competition use. This 120-link chain features NX2-ring technology to help retain lubrication and support consistent operation under demanding riding conditions. Its chrome finish provides a clean appearance while complementing performance-focused drivetrain builds.
Designed with weight-reducing cutouts and a dimpled outer plate, the EK 520 RV3D balances reduced mass with added plate strength. Chromium carbide pins help improve resistance to wear in high-load applications, making this chain suitable for racing motorcycles and other competition-oriented 520-size drivetrains. Verify chain size, link count, sprocket compatibility, and the vehicle manufacturer’s fitment requirements before installation.
Manufacturer and vendor part number 520RV3D-120C identifies this EK chain in the 520 RV3D series. The chain is supplied with 120 links and is intended for competition use only. Proper installation, alignment, lubrication, and regular inspection are essential for reliable service and drivetrain performance.
Features:
- NX2-ring technology: Helps retain lubrication and support consistent chain operation.
- Weight-reducing cutouts: Reduce chain mass for performance-focused applications.
- Dimpled outer plate: Adds strength while supporting a lightweight design.
- Chromium carbide pins: Improve resistance to wear under demanding conditions.
- Competition use: Designed for racing motorcycles and other competition-oriented 520-size drivetrains.
- 120 links: Supplied in a 120-link configuration for compatible applications.
- Chrome finish: Provides a durable, performance-oriented appearance.