Product: Mountain electric bike
Model number: E-TDF07C
Specification:
1).Motor:180W/200W/250W High speed brushless DC hub intelligent motor
2).Battery: 24V,8AH/10AH, or 36V,8AH/10AH Li-ion battery are available
3).Max speed:25km/h / Pedaling-electric model 30-40km/h
4)....
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