EK 520 Heavy Duty Motocross Blue 120L Chain

The 520MRD7 also features lightening holes in the side plates to reduce the chain's overall weight by 3% without compromising tensile strength. These holes also extend the service life of the chain by dissipating heat and helping reduce dirt and mud build up.

Specifications

• Pin: Diameter 5.24mm Length 17.5mm
• Roller: Diameter 10.16mm
• Plate Thickness: Inner 2mm, Outer 2mm
• Tensile Strength: 8,900 lbs.
• Wear Life Index: 400 (Std. as 100)
• Weight (100 Links): 1.52kg
• Max Disp. CC's: Street 250, Dirt 500