I Built a New Type of Drivetrain for My Bike

Show HN: I made a vertical-pedalling bike with a novel drivetrain [video]

Works by Design's bike: https://www.youtube.com/watch?v=xev18rBrNr0Maker's Muse video on the "mechanical rectifier" https://www.youtube.com/watch?v=y44_xMFsP...
23 points by tonyonodi 167 days ago www.youtube.com 0 comments
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