I'm suspicious of the price, too good to be true. I wonder how much the frame itself would be. How's the quality of the frame compared to Surly's? And how heavy is it? Makes me think twice about dropping $900 on a Big Dummy frame. I never heard of Sun bikes, is this the same company that makes rims?
Edit: I've found their website, but this bike is not there yet. Most of their bikes are made of high tensile steel though, chro-mo is more expensive, that's why I find the price for a complete bike unusually low.
http://www.sunbicycles.com/
Ah, found another
picture of this bike.