 The Tank Ex retains the T-72's mobility, with a road speed of 60 km/h and a cross-country speed of 40 km/h.With a maximum gradient climb of 30 degrees, it remains in line with all variants of the T-72, like the T-72BM.The Tank Ex is better at trench crossing with a capability of crossing 2.6 meters as compared to the T-72M1's 2.28 metres.