Originally Posted by
livedarklions
NH and MA here.
I can't stand riding 23s. I'm fine on 25s, but that's as small as I go on the roads we deal with. You might be losing a lot of energy bouncing around the potholes.
I don't think drive train matters a lot for speed, but there's definitely a fun factor with a good one.
23s can measure 25 on some wheel , gives you the same width but better aero ??