Electric bicycles; Electric motor cycles; Folding electric bicycles; Mobility scooters; Motor scooters; Motor scooters and structural parts therefor; Motorized bicycles; Motorized dirt bikes for motocross and dune buggies; Motors for bicycles; Self-balancing one-wheeled electric scooters; Self-balancing two-wheeled electric scooters; Vehicles, namely, electronically motorized skateboards