Originally Posted by yashinon

This is kind of OT but along the lines of tires. How often do you add air to your tires? I had the 7.3 FX tuned up at the local LBS. The tires were firm when I received the bike back. Is there a need to add air periodically during the riding season? I do know that when a bike is stored for an extended period (during the winter), air needs to be added.

I am also interested in learning more about tires, particularly tire sizes, quality of tires, etc. My apology if I have hijacked this thread.