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.
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Friction Drives:
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Tire to Tire Drives like they use to run the Tilt-A-Whirl ride decks at the county fairs:
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Good Times, Keep Thinking . . .
