The utility model relates to a tricycle contains a frame, a steering spindle, a linkage, two at least elastic components, two wheel seats and two front wheels, and the frame contains one end pipe, and the steering spindle wears to locate the head pipe, and the linkage contains a left pole group and right pole group link an in steering spindle, pole group about two wheel seats are connected respectively, and two wheel seats are located to two front wheels pivot respectively, when the steering spindle turns to, can drive two wheel seats and two front wheels and rotate, reach to ride and take advantage of the purpose that turns to, tricycle's automobile body can heel under the circumstances that the tricycle landed, and help is ridden the person of taking advantage of and is resisted centrifugal force when taking advantage of turn the corner riding, appears the barrier on the road surface, and one of them front wheel can be pressed to the barrier and compared in another front wheel liter and lift, and the automobile body can be kept upright the state that does not slope and be continued to move ahead this moment, took advantage of stability and security so tricycle has good riding.