Since I live in flat, I do a lot of heavy grinding. I only spin more than 90 if I and battling the wind, so I avg between 80 and 90.
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Brian | 2023 Trek Domane SLR 7 AXS | 2023 Trek CheckPoint SL 7 AXS | 2016 Trek Emonda ALR | 2022 Trek FX Sport 5
you should learn to embrace change, and mock it's failings every step of the way.