Thanks to all of you that took the time to answer my questions. Based on what you've said, it sounds as if I should just stick with 28c's.
Originally Posted by
Doge
You didn't say what kind of riding - or terrain - or weight.
Tire width is in mm...
I ride mainly on a sidewalk-smooth dedicated bike path with no hills to speak of. I'm 6' tall and weigh 200lbs.