Abstract: The present invention relates to a tricycle having one front wheel and two rear wheels, the tricycle including: a seat frame mounted on a support frame to which the rear wheels are coupled, and having a concave seat formed at the front center thereof; side plates and a rear plate fixed at the bottom ends thereof to the both sides and the rear side of the seat frame; a plurality of space bars disposed spaced apart from each other between the side plates formed on the both sides of the seat frame; and a canopy mounted supportedly onto the plurality of space bars disposed between the side plates.