1.Ply rating:2&4PR 2.Wheel diameter:260mm 3.Wheel width:85mm 4.Can Load:60kg 5.Hub length:20mm 1, Strengthen quality: thicken tire and tube, good rubber rate, long life using 2, Low price with a good competitive condition in market3, Wide range sizes for choose, such as: 2.50-4, 3.00-4, 3.50-4, 3.50-7. 2.50-6, 2.50-7, 3.00-8, 4.00-6, 3.25-8, 4.50-8, 4.00-8. 3.50-6, 6.50-8, 5.00-6 and so on4, wide ...