Ek 525 Standard - Non-Sealed Chain - 120 Links 525-120

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...

Value O-ring chain that doesn't compromise quality or durabilityHeat-treated steel alloy constructionO-ring seals lock in lube, lock out grit

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

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

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