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Self Propelled All Terrain Wheelchairs Self propelled all terrain wheelchairs are great for people who want to get out in the open. They are light and fold easily. They also have large pneumatic rear tires, similar to bicycles, that allow them to move over rough terrain. However they can be difficult to use on pavement and other smooth surfaces. They can cause shoulder pain if the posture of the user is not optimal. Suspension If you're unable to walk, it can be challenging to g