Freewheel PRO for specific pedals of the mid drive motor kit .
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48V 1500W Electric Bike Hub Motor Brushless Rear Hub Motor 1500W Freew – Pasion eBike
Amazon.com: Yose Power Waterproof 26Inch 500W Ebike Conversion Kit with 48V 13Ah Battery for Cassette 26" Electric Bike Rear Wheel, Electric Bicycle Hub Motor Kit, LED Display, Installation Tool : Everything Else