I'd go on "C", being the top tube measurement, as that is more relevent than the seat tube.
You may wish to go on stack and reach, if you happen to know what your requirements in those terms are.
For the record I normally ride a 58cm frame and I have the 58cm version of the Ridley Oval.
@Dammit started
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I'd go on "C", being the top tube measurement, as that is more relevent than the seat tube.
You may wish to go on stack and reach, if you happen to know what your requirements in those terms are.
For the record I normally ride a 58cm frame and I have the 58cm version of the Ridley Oval.