EK CHAIN 520 R 3D - Nx Seals - Rivet attachment ring Universal ChainRef : EKC05100A / 1153517003

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

The 520R ThreeD chain is designed for road racing use, engineered to reduce weight while maintaining high strength through forged plates and drilled pins. Equipped with NX rings to extend lifespan and supplied with an MLJ connecting link, it is aimed at competition and high-performance motorcycles. Unique chrome finish, size 520 only.

Design and Materials

• Cold-forged outer and inner plates with chamfered edges for an excellent balance between lightweight and durability in intensive use.
• Drilled pins reduce the chain's weight to favour a lighter assembly.
• Integrated NX rings to prolong the chain's lifespan by limiting joint wear.

Usage and Performance

• Used by the MOTO2 Stylobike Yamaha Racing team, indicating a design suited to racing demands.
• Ideal for the 600cc MOTO2 and ST600 categories, meeting specifications for lightweight competitions.
• Designed for use on road racing motorcycles up to 750 cm³, suitable for replacements on these machines.

Practicality and Features

• Size 520 only, to be checked before ordering to ensure compatibility with your motorcycle's transmission.
• MLJ connecting link supplied according to reference, suitable for chain assembly during installation.
• Available only in chrome colour for a sleek finish that matches most drivetrains.

Advantages

• Lightest model in the ThreeD series, designed to reduce rotating mass for competitive use.
• OEM reference 520R/3D-C 114 MLJ