Originally Posted by Grasschopper
Err careful that is a group not a build kit. Many other parts you will need to build up from a frame.
The description says
"The group consists of Bottom Bracket, Caliper Brakes, Cassette, Chain, Crankset, Front Derailleur, Rear Derailleur, and STI Brake/Shift controls with cable kit. "
What else do you need? a seatpost and wheel set?