95xr250 said:you need about 32psi to rip and 25 for hills and trails.
Papakeith said:Waaay too high. I run my bike on trails all over New England. I've seen more than my share of 2 ft tall square edged rocks. I usually shoot for 14 lbs in my tires front and rear. I tip the scales at just under 300 and I've never had a problem. Get a heavy duty tube and drop the pressure.