Handle bar grips for scooters; Mobility scooters; Motorized mobility scooters; Motorized personal mobility scooters; Non-motorized push scooters; Push scooters; Push scooters and structural parts therefor; Self-balancing one-wheeled electric scooters; Self-balancing two-wheeled electric scooters; Self-balancing unicycles; Stands for scooters; Water scooters