Originally Posted by caloso

Well, just off the top of my head: whether you can hold your line, whether you can pedal a high cadence smoothly, whether you can look back or take a drink without wobbling, whether you can take a pull without accelerating, whether you can draft without letting a gap form, whether you can bump elbows without freaking out, whether you can stand without shoving your bike back, whether you can follow your wheel smoothly through a corner.