Power Wheelchair Wheels 200x50 Is Mainly Used For The Wheels Of Electric Wheelchairs And Mobility Scooters. Its Tire Consists of Two Parts: Rubber Outer Tube, Microcellular Polyurethane Elastomer Filled or Inserted inside. The Brand Of Rubber Tires mainly is Cheng shin Or Innova. Its Max. Loading Is About 35KGS per Wheel. We can also custom the wheels as per ur loading requirement.
link:http://www.pu-tire.com