BT-7 Russian light/fast tank

the tanks first variant was made the bt-1 1931 and did Service from 1935-1940 they where lightly armoured and very fast but for the time the armor was decent and would withstand other tanks the bt-7 also had suspension that would allow it to jumps far with its speed and go from really high hights and has the record holding of jumping as high as 42 meters wich is 137 feet high with that height no tank would ever survive it and not to mention this tank fired a 76mm bullet the m7 meduim MEDUIM didnt even have a bullet that strong it was 75 and this bt-7 is a light tank the type three also is 75 mm when it comes to this tank its the best of all worlds did i mention its finnish counterpart this mother(bleep) has a 114 milimeter gun the t-28 the biggest american tank didnt even have a bigger gun then that and its even closer to the maus mm bullet comin in at 128 milimeter.