Pedal forwards for high gear, backwards for low.
Each sprocket acts as a driven gear in one direction and idler in the other. Clever if you can pedal backwards to good effect ...
@MrE started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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Pedal forwards for high gear, backwards for low.
Each sprocket acts as a driven gear in one direction and idler in the other. Clever if you can pedal backwards to good effect ...