36V250W middle motor
500WH smart durable lithium battery
Torque Sensing Assist System
Mechanical Disc Brake Device/Mechanical V Clip Device
DOUBLECBS-City model
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DOUBLECBS-City model
Detail 36V250W middle motor
500WH smart durable lithium battery Torque Sensing Assist System Mechanical Disc Brake Device/Mechanical V Clip Device |