Driving wheel normal C.S.W. tyre, V pattern traction series tyre. V pattern tyres with wide cut section ... Type (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%): ... 3575, 3475/4000;6.Valve cock type: CG01C. Tyre RT-702 18.4-30, 18.4-34, 18.4-38, 20.8-38