>and racing ones will do 11. No, they don't, not any more. That was decades ago. High-end and racing road bike tires now are in the 40-75 psi range, and they

>and racing ones will do 11. No, they don't, not any more. That was decades ago. High-end and racing road bike tires now are in the 40-75 psi range, and they're much wider than they used to be. They finally figured out that skinny, high-pressure tires are not only very uncomfortable, they're slower too.