If using downtube or barcons,as long as they're set to friction you'll be fine. Most drop bar levers are short pull,however,so if you have V brakes you'll need Problem Solvers Travel Agents. If you're running canti's you'll be fine.
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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