I did this with my bike when I had a Kickr. I used a 32 tooth and my bike had a 28 tooth. Worked fine and allowed me some better hill climbing indoors since I too live in flatlandia.
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Brian | 2025 Trek Checkmate | 2025 Lynskey Elysium | 2022 Trek FX Sport 5
you should learn to embrace change, and mock it's failings every step of the way.