If you are looking to do a cheap build here is a complete groupset. I do not want to separate. All parts are in decent working order and just came off a Tri bike I upgraded to 10spd to keep consistent with wheels and trainer on other bikes. $275 Shipped obo.
Ultegra 170mm 53/39 crankset with Ultegra BB Missing one chain ring bolt but otherwise complete.
Ultegra 6500 Brake calipers
SRAM 11-28 cassette
SRAM 9 speed chain
Dura Ace 7700 Rear derailleur
Dura Ace 7700 Front Derailleur
Dura Ace 9 Speed Bar end Shifters
http://i216.photobucket.com/albums/cc317/mlyonsdc/20141013_072405_zpsauvsldsx.jpg