I just got off of the phone with Zipp. I've resisted as long as I can, I just don't think I can resist any longer. Can anyone give me a good reason not to order a set of 404's? If it matters I am going with the clinchers. I just can't talk myself into tubulars. According to Jason at Zipp there is only 100 grams difference per wheel. That's not too terrible.
Anyway, to offset the costs a little I'm going to have to ebay the Spinergy's. I just can't justify keeping both.