folding bikeMODEL: TDR01ZMain Technical Parameters and Specification1, Battery description(V/Ah): 36V /9 Ah Lithium battery2, Motor(watts): 36V/250W hub motor, brushless3, Charging Time: 5-7h4, Gears: No5, Folding Mechanism: Foldable6, Brake: Front V brake, Rear expanding brake7, Driving Model:...