Google:
http://www.dreambike.com/69.htm
You can also probably find some info here:
http://twentynineinches.com/
My BBU and F600 are basically the same bike with 700cc and 26" wheels,respectively. The 700/MTB geometry combo works quite well.
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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