Abstract: In a chassis for a motorcycle including a frame with means for holding a rear wheel, a single pronged swing arm is connected to the forward area of the frame for pivotal movement about a pivot axis parallel to the axis of the rear wheel, with the swing arm near its free forward end being connected to a hub carrier for supporting a forward wheel, a steering mechanism with a handle bar carrier pivotally connected to the frame and a steering linkage with at least two hinge axes perpendicular to one another and to the pivot axis of the handle bar carrier, and a spring and damping device arranged between the swing arm and the frame for damping the movement of the wing, the hub carrier being supported on a stub axle connected with the swing arm for movement about a pivot axis perpendicular to the stub axle, which pivot axis of the hub carrier relative to the stub axle lies in a plane normal to the axis of the forward wheel and located in the middle of the forward wheel with said pivot axis of said hub carrier relat