They're lightweight versions of race-spec 13mm ball-race rollers, with ten holes designed for an approximate 30percent lowering of fat. Built-in 520 ball bearings facilitate super smooth rotation.Rollers have a fashionable red anodized finish to incorporate a splash of color to your Mini 4WD vehicle. Contains two rollers, plus screws and spacers to be used within their attachment.
Compatible Automobiles Mini 4WD & Mini 4WD PRO vehicles