Choosing Between 3-Wheel Mobility Scooters The turning radius of 3-wheel scooters is lower (up to a foot) and they are ideal for indoor use. They are lighter and more portable than models with four wheels. These scooters that are portable are easy to fold and unfold. No disassembly is required. https://mobilityscootersfolding33210.blogginaway.com/30272341/it-is-the-history-of-comfortable-mobility-scooters-in-10-milestones