Originally posted by Harry
Try drilling a hole crossways and then you could insert a pin. Tapping with a hammer might just loosen the bar, otherwise fit the whole caboosh in a mighty vise and try twisting the frame...
It's an idea
R
Ya, I tried that too. It didn't work.
Sheldon Brown brings up a good point in his "15 ways to remove a stuck seat post". He recommends not turning posts that have been pounded into the seat tube because it could act like a cam and make it even more stuck than before.