EK CHAIN 520 R 3D - Nx Seals - Rivet attachment ring Universal ChainRef : EKC05376A / 1153517001

520 R 3D Chain - Nx Seals - Rivet Link by EK CHAIN

The 520 chain complies with the ThreeD range, designed for road racing and high-demand applications. Optimised construction (forged plates, drilled pins, and NX rings) to minimise wear and extend lifespan under intensive use.

Design and Materials

• Cold-forged outer and inner plates with chamfered edges for increased strength and more consistent wear.
• Drilled pins for reduced weight, contributing to a performance-oriented design.
• Fitted with NX rings for improved sealing and extended lifespan under intense conditions.
• Identified as the lightest design in the ThreeD series, suitable for competitive demands.

Usage and Performance

• Used by the MOTO2 Stylobike Yamaha Racing team, indicating deployment in race conditions.
• Ideal for the 600cc MOTO2 and ST600 categories, meeting the performance needs of these classes.
• Designed for use on road racing motorcycles up to 750 cm³, specifying the intended usage range.

Practicality and Features

• Size 520 only, to be checked before purchase to ensure compatibility with your transmission.
• Available only in chrome colour for a uniform finish with chrome elements on the motorcycle.

Benefits

• Connecting link: MLJ, provided for assembly in accordance with the specified link type.
• OEM Reference 520R/3D-C 110 MLJ