Originally Posted by patentcad

Yeah, I was really concerned about that when I first got mine in early 2009, but all the Carbon Soloist owners I spoke to said the bike was comfortable. And it really is. But not mushy. Great bicycle. Aero, solid, stiff BB, light enough (my S2 is a tick over 15 lbs with the Zipp 404 tubular race wheels, a tick under 17 with the 404 clinchers with Powertap).