Originally Posted by sweetbmxrider

i was reading an article on ls1tech about it, guys fill them up to 40 or 50 psi and they still look low. this is because the sidewall can't carry the weight. you really need to look at the ratings on the tire to be sure though. just my thoughts. why cheap out on safety? the tires are the only thing between you and the ground, you shouldn't cut corners there.