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A flywheel resists changes in speed which helps to steady the rotation of the generator shaft since uneven torque comes from the bicycle
Quick facts: The Speed Backpack by The Frenchie Co The Frenchie Co began their journey on Indiegogo with the Speed Wallet and this led to the creation of the Speed Backpack
The device is powered by regenerative braking, transforming the kinetic energy used to slow a rider's speed into stored power
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