Originally Posted by
randya
getting the frame aligned correctly, getting the steering tube right, and getting the geometry right so it's not a wheelie machine are the secrets to a good tall bike
this is the tall bike in OP before it was rebuilt as a 4 frame tall bike
http://www.youtube.com/watch?v=x3XkMhzIi5c
I guess the front wheel took care of the wheelie machine problem