Originally Posted by
MarkThailand
To stop myself from being tempted to not pump up my tires to the correct tire pressure before a ride.
I think that tires lose pressure slowly overnight and probably about 10-20 psi over two to three days then level off at 80-90 psi from 110 psi.
I think most pinch flats occur when we ride at 80 psi or less.
Mark
I was pleasingly shocked by your most cerebral answer!