4 wheel mobility scooter for adults (what do you think) A four-wheel mobility scooter 4 wheels is a fantastic choice if you want an option that can be driven up and over ADA ramps or on grass or flooring. They also disassemble into 4 wheeled scooters pieces that are easy to transport and are TSA approved for 4 Wheel Mobility Scooter For Adults air travel. Th...