Ek 520 M3 - Chain - 120 Links - Gold 520M3-120G

For motorcross only

For competition and OEM replacementSuper/ultra strong; 520 series has tensile strength of 9,400 lbs., 530 series tensile strength of 11,100 lbs.Minimize clearance between platesImproved stiffness and...

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

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

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...