Another vote for the 6spd. If you really don't want the extra gears,you can always remove the derailleur and shifter and go with one cog. Going from a 3spd to 6spd will involve a whole new hub. Better to have it and not need it,than need it and not have it.
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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
