Tires/suspension: There's nothing even worse than a jarring ride as you bump over potholes and cracks during the road. To mitigate this, most electric scooters at the moment are outfitted with air-filled (pneumatic) tires, which help cushion issues. Speaking of brakes, almost all scooters have some kind of handbrake; https://electric-scooter-vespa-st31740.timeblog.net/65845585/about-collapsible-electric-scooter-for-adults-drop