43-inch coil spring shock absorption, front 400mm rear 450-12 tires, cast steel connecting plate, 500mm steel core door frame, steel plate floor, 180mm suspended large six-tooth gearshift rear axle, 60-72V dual-row 24-wire controller, 1800W (70H) motor, 16kg leaf spring, decorative coating, dual horns, one pedal for three brakes, double beams.