Choosing Between 3-Wheel Mobility Scooters The turning radius of 3-wheel scooters is smaller (up to a foot) and they're perfect for indoor use. They are also lighter and easier to carry than 4-wheel models. These scooters that are portable are easy to fold and unfold. There is no disassembly required. https://mobilityscootersuk10984.designertoblog.com/61280937/a-how-to-guide-for-comfortable-mobility-scooters-from-beginning-to-end