Thanks guys for the input. I had looked in the 90 catalog but did not see that color scheme available. it looked kind of like the SR600 but the colors were backwards . The SR900 had the graphics pattern but Campy Blue not Red.
FWIW; It has Sport LX Shifting and Exage Brakes, which could have been changed granted, that again did not line up with any model that i could find in the old Cannondale catalogs.