These are lightweight versions of race-spec 13mm ball-race rollers, with ten holes made for an approximate 30% reduction in weight. Built-in 520 ball bearings facilitate super smooth rotation.Rollers have a stylish red anodized finish to add a splash of color to your Mini 4WD car. Contains two rollers, plus screws and spacers for use in their attachment.
Compatible Cars Mini 4WD & Mini 4WD PRO cars