Originally Posted by
merlinextraligh
I know that works on MTB tires, where you have a fair amount of volume to work with.
Have you done it on a road bike tire? I'm thinking it wouldn't work very well on a 23mm tire.
I've never tried it, but I'm pretty confident it would work in my 28's. If nothing else, weird as it sounds, I think even dirt would work better than a flat. Maybe an experiment is in order.