https://writeablog.net/starthe....ll94/self-propelled-
Self Propelled All Terrain Wheelchairs Self-propelled all terrain wheelchairs are ideal for those who wish to get out in the open. They are light they fold easily and have large rear pneumatic bike-style tires that allow them to traverse rough terrains. However chairs can be difficult to use on pavement and other smooth surfaces. They can cause shoulder pain when the client's posture is not optimal. Suspension It can be difficult to navigate rough terrain when you are not mobile enough