A motor vehicle component with a drive having a motor, a gearing and a component which is movable by the drive, the motor being coupled to a driving side of the gearing and a driven side of the gearing being coupled to the movable component, a kinematic chain of the gearing between the driving side and the driven side having at least two transmission elements. The holder is provided with members which make possible articulated mounting of the holder on the pin and members for adjusting the angle the holder forms with the bar. The retainer bars each include a plurality of ears that are receivable in pockets that are situated on the inner faces of screen panel edge strips.