Originally Posted by
unterhausen
I can't understand why you would do this. Are you sure you aren't running your rims over max pressure? Stan's, as one example, has many rims that will only take 37psi with a 2.1" tire. They dont really specify what will happen if you exceed this, but I'm thinking they will split.
Also, you seem to have gotten lost from the MTB forum.
I've ran 5 or 10 over for decades on bike tires. Never an issue with any rim. Weighing 145 lbs helps too.
Lost from MTB forum? My 29er can be whatever I want it to be. It's my commuter, climber, racer, and road bike. ; )