The suspension hub has two A-arms attached to brass bushing hinges on the lower middle part of the hub. These A-arms extend to the right and left. The air shock is mounted on the lower outer side of the suspension hub. The other side of the air shock is mounted on the narrower end of the A-arm. The radial foot is mounted from the center to the narrow end of the A-arm with brass bushings and steel axle. Two push-pull arms are mounted on the lower outer side of the suspension hub and connected to the radial foot at a point of the circumference. Figure 10