Quote:
Originally Posted by PaleMelanesian
Just last month, I informally tested 55 vs 60 psi. There's a certain long but gentle downhill on my commute, about 1/2 mile long. 55 psi would just maintain speed at 40mph, while 60 psi would gain about 5, to 45mph at the bottom.
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Excellent road test! As long as one pays attention to head/tailwinds and conducts these tests in the dry ( no wet, no damp!) the results should impress any disbeliever. Wait! Is gravity constant in your test area? LOL!
