Alaska S3
48V 500W Sutto Rear Motor,48V(21700/15AH)with BMS,20 Inch E-Fat bike
48V 500W Sutto Rear Motor provides powerful power support for a maximum speed of 32-45km/h, Shimano External 7 Speed transmission system can adapt to different road conditions.
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LSF008
36V 250W,36V 7AH Samsung 21700 cells，20 Inch E-Fat bike