Ek 420 Sro Series - Drive Chain - 120 Links 420Sro-120

Value O-ring chain that doesn't compromise quality or durabilityHeat-treated steel alloy constructionO-ring seals lock in lube, lock out gritComes with clip-type connecting link

Connecting link for EK heavy-duty non-sealed chains

Super economical roller chainStandard chains have two-point pin rivetingSpecial steel alloy, solid roller and pre-stretched, shot-peened partsComes with clip-type master link

EK motorcross chains utilize our CRH pin treatment which provides an extremely hard outside coating and softer inside to increase strength and reduce chain wearComes with clip-type connecting link

For competition and OEM replacementFeatures lightening holes, reduced friction and Quadra X-Ring design, which increases chain life from 1.5-2 times longer than a standard O-ring chain