Bicycles; Dirt bikes; Motorcycles; Motorcycles for motocross; Electric bicycles; Electric motorcycles; Electrically-powered motor scooters; Folding electric bicycles; Motor scooters; Motorized bicycles; Motorized dirt bikes for motocross; Motorized dirt bikes for motocross and dune buggies; Motorized, electric-powered, self-propelled, self-balancing, wheeled personal mobility, transportation device