By far the cheapest road bike frame that you'll see for new anywhere. The Ribble Winter Audax 7005 Frame is build by Ribble Cycles and is a perfect simple cheap bike frame for you to get started on building your bike.
The big price reduction on this Cube bike is due to it having cosmetic damage. This is a good tip on getting a great deal is to look out for things like this. It will not compromise ride ability, so what's a little scratch when it comes to a 25% reduction.