Originally Posted by
oldbobcat
Most road cyclists don't shift into a 53/11 or 53/12 until they're going at least 33 mph.
Really?
I guess I'm doing it wrong. I'm in the 53/11 well before that. Or I use to be, I only have a 52/36 on the front right now, but have been considering going back to a 53/39 on the front.