But if there was an arm attached to the cog which would spin around, and if you fitted a little hinge which would open when hit by the arm when you pedal forward, but stayed closed when the arm spins in the opposite direction (like a one way cat flap). Now, it could make a kind of a brake.
But if there was an arm attached to the cog which would spin around, and if you fitted a little hinge which would open when hit by the arm when you pedal forward, but stayed closed when the arm spins in the opposite direction (like a one way cat flap). Now, it could make a kind of a brake.