Originally Posted by
Rowan
Carbon dioxide will seep through the inner tube so you will have to pump it up again with normal air again anyway.
Originally Posted by
digibud
BTW....C02 will diffuse through the inner tube much more quickly than regular air does so whenever you use it you need to bleed it out and pump "for real" after you get home.
That never bothered me. I always topped off my tires with a floor pump before every ride so whatever is lost between rides was of no consequence.