Originally Posted by
norwood
It's not a trekking bar. It's a triathlon bar. I have used to have one made buy Profile and Scott made one as well. I don't think they are in production anymore. Post in the triathlon forum and maybe someone has a set to sell. I ocassionally see them on ebay. Scott also made a similar model for off-road MTB actually. That maybe what you saw also.
Bingo
The heavy "grips" down low were actually used as a place to put your elbows/forearms to get aero.
Aaron