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  • Ring-shaped coverings that fit around the wheels of a wheelchair to absorb shock and to provide traction between the vehicle and the surface upon which the wheelchair is being used. Wheelchair tires are made in various sizes to fit differently sized wheelchair wheels. Wheelchair tires can be made of solid polyurethane or foam; some may be hollow with replaceable pneumatic inner tubes with valves to add air as need to keep the tires inflated to a desired pressure.
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