Originally Posted by
Seattle Forrest
Ah, ok, thanks. I didn't realize optimal meant fastest specifically. Vs most comfortable, least likely to pinch, or whatever balance of qualities any particular rider is looking for. Hence my confusion. 🙂
Your welcome. Now you know.
EDIT: I should also point out that Silca has the caveat that whatever pressure they recommend is not likely to break your setup (ie. flat or break your rim). Finishing the ride is one of their givens.