Originally Posted by
dimethi
Hey Scrod,
I've been looking at 165mm and 167.5mm crankarms. I'm currently running 170's, but I'm curious as to which one I should switch to. I'm riding a 55cm Leader 725.
My measurements are
here (bottom left corner).
Thanks!
Crank arm length can't be determined by your measurements alone. In all honesty, you'll need to just pick one and try it.