I've been reading up on how some BB's won't work with the BBSHD or make it very difficult to install. I wanted to make sure before I get a bike that it will work easily.
http://www.ns-bikes.com/eccentric-alu-2,1421,pl.htm
Bottom bracket: Truvativ GXP 73mm
BB: threaded 73mm with ISCG-05 mounts