Originally Posted by
eduskator
Com'hon...you can exceed the limit to seat the tire without damaging anything. Nothing's gonna blow or crack, I promise
Not only that, but if you’re using something like an air shot you won’t get an appropriate size tire for a hookless rim to exceed 72 PSI. The volume of a 28c tire is something like 2.5x what the canister contains so it doesn’t hole enough air to get the tire pressure that high.