NBPOWER Alarm Lock !Sabvoton Waterproof Controller Programmable, 72v 8000w QS 273 Electric Bike hub Motor Conversion kit…

Amazon.com Price: $1,299.00 (as of 30/01/2023 01:48 PST- Details)

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We use V3 Curved magnet 8000w motor , has bigger Torque , Higher efficiency , More powerful than V2
The controller is sabvoton sine wave , it can program by the PC and Bluetooth ( compatible with Andrord and Iso system )