I just stumbled on this looking to post a similar ?....
I have a sprint frame with a 55 C-C tt with a slight slope back so I could rate it a 55.5-56cm ...anyway my road bike is 58.5 and fits mint although agressively. When I got the track used the guy said it was a 57...ebay. If I take a measurement from the center of my seat to the tops of the bars the distance is almost exactly the same as my geared bike, only the drop to the bars is about 2-3 inches lower. I don't mind the position in fact I road a fast 20 mile loop 2 weeks ago in SE Mass without any issue...more weight on my arms for sure. I love the track in the city(PRov.) quick and ultra responsive. I can get a nearly identical frame in a 59cm I'm tempted
http://cgi.ebay.com/ws/eBayISAPI.dll...e=STRK:MEWA:IT
The guy put 74cm but he screwed up it's 59
Honestly, I dig what I have now but just wanted some input...
I don't dig russ denny's graphics---I put my own menagerie graphics over the stock decals.