OEM #1312-0904
Spring material is chrome silicon high tensileSprings are shot peened and preset to eliminate sag over timeWeighs less than stock springBetter bottoming resistanceDesigned for Adult or Large ridersRetains overall stock spring lengthEasy installationMade in the USACollaboration with Dirt Bike Kidz and Legend SuspensionsStandard spring rate is 75% stiffer than stockHeavy duty spring rate is 140% stiffer than stock