Originally Posted by Whit51

I'm 5'9" and I think 55 or 56cm (c to t) is my correct size. Some 58 cm's fell just fine and I like the better seat to bar height relationship with the larger frame. I have some 54's and a 53 that seem just fine with the seat adjusted high, but they are not as comfortable on longer rides. I agree with the "ride what feels right to you" philosophy.