... Load:60kg 5.Hub length:20mm 1, Strengthen quality: thicken tire and tube, good rubber rate, long life using 2, Low ... with a good competitive condition in market3, Wide range sizes for choose, such as: 2.50-4, 3.00-4, 3 ... .50-8, 5.00-6 and so on4, wide range pattern of tire for choice5, multifunctional using: wheelbarrow, hand trolley, pallet cart, sack ...