... .4-38 (W16L, 12), 20.8-38 (W16L, 10/12);2.Section width(±4%): 467, 467, 467, 528;3.Outer diameter ... (R-1, ±1.2%): 1550, 1655, 1755, 1835;4.Pressure (Kpa): 180/230, 180 ... /3630, 3575, 3475/4000;6.Valve cock type: CG01C. Tyre RT-702 18.4-30, 18.4-34, 18.4-38 ...