I found it was best to compare the effective top tube length with another bike you're comfortable on/try one yourself
I think it's a hangover from Surly measuring seat tubes centre to top not centre to centre or the other way around or something.
@atk started
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I found it was best to compare the effective top tube length with another bike you're comfortable on/try one yourself
I think it's a hangover from Surly measuring seat tubes centre to top not centre to centre or the other way around or something.