Originally Posted by garagegirl
How are the ladies with IRO's sizing their bikes? I'm 5'7", 31.5" inseam, I'm thinking I'd be a 53?
I am 5'8.5", 31.5" inseam, I chose 53. Because I have a longer torsal compared to my legs. both my road bikes will fit in the 53 category 1cm more or less, nothing that can not be fixed with a longer stem. But if you are overstretched over the top tube, it is harder to fix.