Wheel for Cart 4.10 / 3.50 - 4 2PR Inflatable 2PR wheel for cart with a maximum load capacity of up to 80 kg. The durable powder-coated metal rim ensures increased stability. Made from high-quality materials. Technical Specifications: Outer Wheel Diameter 260 mm Tire Width 81 mm Inner Wheel Diameter 125 mm Hub Width 79 mm Axle Hole Diameter 16 mm Bearings Ball Bearings Number of Plies in Tire 2 Material Rubber, Steel Rim Maximum Load 80 kg Maximum Pressure 2.1 bar / 30 psi Valve Car Valve