S8
48V250W / 48V500W Real Motor,448V10AH / 48V15AH,26"X4.0" inch E-City bike
The 48V250W / 48V500W Rear Motor provides powerful power suport for maximum speed of 32Km/h / 45Km/h, Shimano External 7-8 Speed system can adapt to different road conditions
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