Mountain bicycles; Bicycles; Off-road vehicles; Motor scooters; Electric motorcycles; Tandem bicycles; Motorized bicycles; Motorized personal mobility scooters; Folding bicycles; Electrically-powered motor scooters; Folding electric bicycles; Self-balancing scooters; Folding bikes; Electric bicycles; Go-karts; Self-balancing two-wheeled electric scooters