Any question answered...

I'd like to get the Tiagra frame (matches the Rush I sold earlier this week) but with the Ultegra model components.

Odd's of a shop doing this- 0%.

Anyway, thanks for the advice Andy.

I googled the 105, and from the shopping results the cheapest* is £995 from All Terrain Cycles. Primera are selling at £1k and doing 15% off until 15th Jan...
http://www.primera-sports.com/products/cannondale-454/cannondale-2011-caad-x-105-8342.aspx

There are probably sites with their listing not shown on Google shopping though to be fair...