Hi,
l want to get a 520 but size are 54 or 57.
I'm afraid the 54 will be too small and the 57 too big...
l have an inseam of 83cm (32,8'') and I measure 176 cm (5'93'')
what do you think?
I like a medium upright position, and would like to make centuries with the bike.
thanks,
youcoolele