• CookieOfFortune@lemmy.world
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        3 months ago

        Yes fuel economy. Energy expended per distance traveled or power needed to maintain a given speed. Just the fuel in this case is burned by your own body.

        At world class levels, a few watts here and there will make a big difference by the end of a race.

        • Arcka@midwest.social
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          3 months ago

          Aah, gotcha. I had thought that

          Probably less these days

          was in reference to this part at the end of the parent comment:

          cars generally float around the 32 psi area

          and I haven’t seen anything to contradict all the previous literature on under-inflated automobile tires being worse for fuel economy.

    • Tja@programming.dev
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      3 months ago

      Source?

      All the studies I’ve read (and my experience) show that narrower tires and higher pressures improve economy. Less traction and less ride comfort are the tradeoffs, respectively.