Originally Posted by
ThermionicScott
That sounds right to me for 25s. The rear will generally be at higher risk of pinch flats, so you don't want to underinflate it. If your frame can fit 28s, that would be much better.

Which one sounds right - the 91/114 psi or the 51/51psi?
I'm not sure if my frame accommodates 28s. So far I am loving the "zippiness" of the 25's compared to the 2.25" on my 29'er. haha.