FWIW, for commuting I always run 2 psi over factory recommendations.
It gives me a small buffer for when the tires lose air due natural loss or air temperature changes, gives a bit better gas mileage, and handles a tiny bit better. I've never had any abnormal wear problems. The only downside I can see is that ride & noise may suffer. But since I've never run it any other way, I'll never know the difference.
It gives me a small buffer for when the tires lose air due natural loss or air temperature changes, gives a bit better gas mileage, and handles a tiny bit better. I've never had any abnormal wear problems. The only downside I can see is that ride & noise may suffer. But since I've never run it any other way, I'll never know the difference.