Electric bicycles; Electrically-powered motor scooters; Folding electric bicycles; Hand trucks; Motor scooters; Motor scooters and structural parts therefor; Motorized bicycles; Non-motorized push scooters; Self-balancing one-wheeled electric scooters; Self-balancing two-wheeled electric scooters; Self balancing electric scooters; Two-wheeled motor vehicles; Two-wheeled trolleys