Wheel for Cart 3.00 - 4 Solid PU Solid polyurethane wheel for cart with a maximum load capacity of up to 80 kg. Polyurethane is significantly more durable than rubber and provides a comfortable, smooth ride. The durable powder-coated metal rim ensures increased stability. Made from high-quality materials. Product Features: Outer Wheel Diameter 260 mm Tire Width 75 mm Inner Wheel Diameter 125 mm Hub Width 80 mm Axle Hole Diameter 16 mm Bearings Ball Bearings Number of Plies in Tire 2 Material Polyurethane, Steel Rim Maximum Load 80 kg