Originally Posted by
noglider
The manufacturers test at double the sidewall rating. You won't damage the tire if you only pump it up there momentarily. Seriously, this works very well in many cases. Just watch as you inflate to see if it wants to pop off, and if it does, then stop inflating.
I thought there was risk in damaging the rim if you overinflate? Never had a damaged tire nor rim from the pump, so it's all just what I've heard.
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