My next crazy project.
When the SHTF we all may need a different way to get around.
Friction mount main shaft to the rear tire. You will still have brakes with the pedal and chain assembly that came with the bike.
Friction Drives:
Tire to Tire Drives like they use to run the Tilt-A-Whirl ride decks at the county fairs:
Good Times, Keep Thinking . . .