... need after you pay it.For the wheel size, we have 10",12",14", 16", 20", 24", 26", 28" available, ... tire size is 2.125; For 16" wheel, normally we send size of 2.125, but we also have size 2.5, so if ... you need size 2.5, please specify it ... size 1.75 tire, but we also have size 2.125, if you need size 2.125, please specify it to us; For ...