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Self Propelled Wheelchair With Attendant Brakes Self-propelled wheelchairs with attendant brakes are an excellent choice for those who need extra stability and support when traveling. They come with rear-drive wheels as well as a variety of optional accessories such as swing-away leg rests or flip-up armrests. There has been very little biomechanical studies on the turning and maneuvering of chairs with propulsion. This area requires more research. Seat