The 57 Kilo TT shows a 33 inch standover... might be the 55 is better. The 58 Dawes SST shows 32 inch standover, and the 55 Kilo TT 32.28 inch standover.
Refs
http://www.bikesdirect.com/products/dawes/sst.htm
http://www.cyclesmercier.com/geometry_tt.html
http://www.onlineconversion.com/length_common.htm