PSI and battery efficiency - discuss!
So my 2" Schwalbe Marathon tires (29s) have a 70 PSI max rating. I can definitely tell I get a lot more mileage out of my bike when the tires stay full. I was recently being very lazy and didn't fill up my tires for a month or more and was getting very sluggish performance and noticeably poor mileage out of a full battery (when tires were at ~40-50 PSI).
I didn't do a real data comparison of how much worse the efficiency was, but I'm curious, what has your experience been like with maximizing distance in relation to your tire PSI?
Does anyone have any data that shows how much better efficiency you get from keeping tires at the max recommended volume versus at the low end of the recommendation?
Some people like a softer ride at lower PSI, but how much does this sacrifice distance on a full battery?