Choosing Between 3-Wheel Mobility Scooters The turning radius of 3-wheel scooters is smaller (up to one foot) and they are perfect for indoor use. They are also lighter and easier to transport than 4-wheel models. These scooters that are portable are easy to fold and unfold. No disassembly is required. https://elderly-scooter11088.webbuzzfeed.com/30225350/10-comfortable-mobility-scooters-tips-all-experts-recommend