Ek 520 Rrx - Drive Chain - 120 Links - Gold 520Rrx-120G

For OEM replacementQuadra-X ring design increases wear life and reduces friction by as much as 40% for maximum engine performanceFeatures lightening holes in side plates and large-diameter...

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

Lightning holes for weight reduction without compromising strengthReduced frictionChromium carbide pin

For motorcross only

Value O-ring chain that doesn't compromise quality or durabilityHigh-tech heat-treated steel alloy constructionO-ring seals lock in lube, lock out gritFeatures lightening holes