S6
48V250W / 48V500W Rear Motor ,36V (10-14)AH ，24"*4.0" E-CITY bike
The 48V250W / 48V500W Rear Motor provides powerful power suport for maximum speed of 25Km/h / 32Km/h, SHlMANO external 7-8 speed transmision system can adapt to different road conditions
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