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://portablemobilityscooters90987.ambien-blog.com/35936360/what-is-comfortable-mobility-scooters-and-why-is-everyone-talking-about-it