Here are two interesting links –

  • https://www.tumblr.com/biggest-gaudiest-patronuses/701398932956348416/bicycle-warfare

  • https://www.lowtechmagazine.com/2022/11/what-if-we-replace-guns-and-bullets-with-bows-and-arrows.html

Bowmen.... Bicycle cavalry... Bicycle-mounted bowmen.

Just think about it. It just fits together for me. Bicycle-mounted bowmen could only exist in a solarpunk world. Maybe there is a general peace and only highly-regulated war (https://en.wikipedia.org/wiki/Flower_war) is permitted. Local disputes that escalate beyond bows&bikes are met with a hostile response from the international community. It would look and sound so unique compared to other battles you've seen portrayed.