... Standard rim, standard stage): 18.4-30 (W16L, 10/12), 18.4-34 (W16L, 10/12/14), 18.4-38 (W16L, 12), 20.8-38 (W16L, 10/12);2. ... Section width(±4%): 467, 467, 467 ... diameter(R-1, ±1.2%): 1550, 1655, 1755, 1835;4.Pressure (Kpa): 180/230, 180/230/260, 230, 160 ... ;6.Valve cock type: CG01C. Tyre RT-702 18.4-30, 18.4-34, 18.4-38, 20.8 ...