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Amazon.com : BAFANG 48V 500W Front Hub Motor : 26" Electric Bike Conversion Kit for 26 Inch Front Wheel with 500C Display & PAS (NO Battery) : Sports & Outdoors
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
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