They're lightweight variations of race-spec 13mm ball-race rollers, with ten holes made for an approximate 30per cent lowering of weight. Built-in 520 ball bearings facilitate super smooth rotation.Rollers have an elegant red anodized finish to include a splash of color towards Mini 4WD automobile. Contains two rollers, plus screws and spacers for use within their attachment.
Compatible Cars Mini 4WD & Mini 4WD PRO cars