Pi Electric Bicycle with Semi-Automatic 8-Speed Transmission

Pi Electric Bicycle with Semi-Automatic 8-Speed Transmission

The Pi electric bicycle uses a semi-automatic 8-speed transmission to downshift into a lower gear for climbing hills, then up shift for rapid acceleration to a maximum of 20 mph on flats and allows you to pedal normally because the motor automatically disengages when not in use. Powered by a 750-watt electric motor housed in […]

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