12 Unicycles; Electric bicycles; Electric unicycles; Electrically-powered motor scooters; Folding electric bicycles; Mobility scooters; Motor scooters; Motorized mobility scooters; Motorized personal mobility scooters; Motorized, electric-powered, self-propelled, self-balancing, wheeled personal mobility, transportation device; Push scooters; Self balancing electric scooters; Self balancing unicycles; Unicycles and structural parts therefor