Originally Posted by
shafter
700x25. Last time I inflated them I brought them up to about 110 psi. But that was a few weeks ago. Do they really leak that fast?
Some do, some don't.
I have had 700 x 23 tubes barely lose any pressure over a week or more, and other lose faster.
I don't usually find a need to pump up, if I pumped the day before, but after several day or more, I will check.