A vehicle for a standing rider has a single surface-engaging wheel; a pair of foot supports, one on each side of the wheel, for supporting a standing rider astride the wheel in a position facing forward; a frame that mounts the wheel and forms a forward riser extending up and forward from the wheel to a position to be grasped by a rider standing on the foot supports to enable the rider to achieve balance and stability while standing and riding. A rearward riser extends up and rearward of the wheel to a position to be grasped by a pusher to enable the pusher to advance, balance and guide the vehicle.