Originally Posted by
SurferRosa
What to do when the Vittoria sidewall reads "inflate to min 90 psi" and the Vittoria online calculator tells you to only go to 70 max ... for the rear!
That is the reason I go with the tire markings. Personal experience says 70 on the rear is a bit on the low side for me, my bike, and the roads I ride. (pinch flatting)
-D.S.