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 ...
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 ...
There's a bike like that in the cafe at the top of the Tourmalet. Had us scratching our heads for a while until it was explained.
@IdealStandard started
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There's a bike like that in the cafe at the top of the Tourmalet. Had us scratching our heads for a while until it was explained.