This wheel cart is made from aluminum. The wheel platform is designed to fold for easy storage. It features large 14" diameter pneumatic tires with ball bearings for effortless maneuvering in gravel or dirt pit areas. The large aluminum platform will easily carry 4 - 10 inch racing tires with wheels. The dual side cables keep the tires stabilized during transporting. The complete unit weighs only 36 lbs. and stores easily in your trailer or garage.