... Wheel diameter :100x30mm Front wheel diameter:65x21 Wheel materials :EVA with PP core Wheel bearings : Load capacity : 30kg Plated:Aluminium,silver ... , fourgon,luggage trolley, platform hand truck.,Aluminium trolley,Aluminium cart,supermarket cart,shopping trolley,laundry cart,Folding Rolling Supermarket Shopping Carts, grocery cart collapsible shopping cart 4 Wheel,climbing shopping cart