EK CHAIN 520 R 3D - Nx Seals - Rivet attachment ring Universal ChainRef : EKC05099A / 1153517002

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

The 520R ThreeD chain is designed for road racing and light competition use. Cold-forged plates, drilled pins, and NX rings provide an excellent balance between lightweight and durability for intensive use. Size 520 is suitable for final drives of motorcycles up to 750 cm³.

Design and Materials

• Cold-forged and chamfered outer and inner plates offering resistance suitable for racing demands.
• Drilled pins reduce the chain's mass to limit the inertia of the final drive.
• NX rings extend lifespan and reduce maintenance frequency.

Usage and Performance

• Model 520R, the lightest in the ThreeD series, designed for the 600cc MOTO2 and ST600 categories.
• Designed for competitive environments, showcasing performance-oriented design on the track.
• Engineered for road racing motorcycles up to 750 cm³; check compatibility with your vehicle before installation.

Practicality and Features

• Size 520 only; verify compatibility with sprocket and crown before fitting.
• Chrome finish only for a uniform appearance of the final drive.

Advantages

• OEM Reference 520R/3D-C 112 MLJ
• MLJ connecting link to identify the type of connection during installation