If you picked up/converted a MTB or hybrid with discs and IG hub,you wouldn't need to convert to drops. A trekking(butterfly) bar is a direct swap and will give you multiple hand poisitons as well as the ability to get aero. I like the one on my Safari much better than drops.
__________________
C'dale BBU('05 and '09)/Super Six/Hooligan8and 3,Kona Dew Deluxe,Novara Buzz/Safari,Surly Big Dummy,Marin Pt Reyes,Giant Defy 1,Schwinn DBX SuperSport,Brompton S6L/S2E-X/M6L-X/S12 T Line