Abstract: A vehicle steering mechanism is disclosed in which the axle bars can be locked at different distances from each other in order to adjust the track, and in which the effective length of the tie rod connecting the axle bars can be changed respectively. According to the invention the ends of the tie rod are articulated on opposite sides of the axle bars, and the tie rod is divided into two substantially parallel racks which are operationally connected to each other by means of a gear mounted between them by using bearings.