EK Chains 520 120 Link O Ring Black Chain

How to Install a Chain Master Link

$139.95

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The EK Chains 520 O-Ring Chain is a value-priced O-ring chain that doesnt compromise on quality or durability, with such features as solid bushings, solid rollers and high-tech heat-treated steel alloys.

All EK Chains motocross chains utilize our CRH pin treatment which provides an extremely hard outside coating and softer inside to increase strength and reduce chain wear. Exclusive to EK Chains, the Chormium Carbide pin surface coating also offers superior impact and shock absorption while reducing oxidation caused by natural elements.

Features:

For use on 650cc max road and off-road bikes
High quality O-Ring chains seals in lube and keeps water and mud out
Solid rollers and anti-kink bushings increase chain longevity
Japanese made chain with quad staked riveting of pins into side plates
Tensile strength: 8000 lbs.
Colour: Steel
Links: 120
Weight: 1980g
Includes rivet link

(EK520SRO6120B)

Chain	Pitch (mm)	Inner width (mm)	Roller diameter (mm)	Pin length (mm)	Plate thickness inner/outer (mm)	Middle static strenght (N)	Weight of 100 links (kg)	Connecting link	Plates colour outer-inner
420 MX	12.7	6.35	7.75	16.6	1.8/1.8	22000	0.89	CLIP	gold-black
428 MX	12.7	7.75	8.51	17.8	1.8/1.6	23000	1.05	CLIP	gold-black
520 EC	15.875	6.35	10.16	18.5	2.2/2.2	38000	1.62	CLIP	yellow-black
520 M	15.875	6.35	10.16	18.1	2.2/2	35000	1.51	CLIP	blue-yellow
520 MX	15.875	6.35	10.16	18.1	2.2/2	35800	1.51	CLIP	gold-black