Choosing Between 3-Wheel Mobility Scooters The turning radius of 3-wheel scooters is smaller (up to a foot) and they are perfect for indoor use. They are lighter and easier to carry than models with four wheels. These portable scooters are easy to fold and unfold. There is no disassembly required. https://foldingmobilityscooters11110.sharebyblog.com/29716518/why-everyone-is-talking-about-comfortable-mobility-scooters-right-now