80mm stem is pretty short. 100-110 is more the norm, so it sounds like a 53cm tt ought to be a 55cm, and the corresponding frame would give you the longer seat tube you desire.
Doesnt matter though, you have the frame and its possible to make it fit, so who cares.
80mm stem is pretty short. 100-110 is more the norm, so it sounds like a 53cm tt ought to be a 55cm, and the corresponding frame would give you the longer seat tube you desire.
Doesnt matter though, you have the frame and its possible to make it fit, so who cares.