Let s go ride doo, doo, doo, doo, doo, doo, on our Baby Shark 12 bike. A gleaming deluxe paint finish is decorated throughout with custom Baby Shark graphics, making this bike look super shark! But, with a solid rear coaster brake, removable, adjustable training wheels, quick release seat post and full protective chain guard, this super safe bike doesn t bite! It will grow with your Baby Shark fan and is sure to have them swishing about through the neighborhood singing, Lets go ride doo, doo, doo, doo, doo, doo, all day long.