does Mini TT stock centre hub fit on T-Rex?

[adam crosby]

Actually I do not have a T-Rex but Ark x400 and I want to put the mini TT stock centre hub on it as Ark have a quality problem. Does it fit? are the main shafts on TT and T-Rex 450 the same?
thank you
adam

[mkoutnik]

The main shaft diameter for the T-Rex and the MT are exactly the same...0.197" or 5.00 mm. :D

[adam crosby]

thank you!