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Self Propelled All Terrain Wheelchairs Self-propelled all-terrain wheelchairs are great for those who wish to go out and explore the great outdoors. They are lightweight can fold up easily, and have large pneumatic rear tires that allow them to traverse rough terrains. The chairs can be difficult to use on smooth surfaces, such as pavements. They can cause shoulder pain if the posture of the user is not optimal. Suspension It can be difficult to navigate rough terrain when you are not mobile enough. Al