Kit conversione bicicletta elettrica 72V 3000W 3.0 pneumatico mozzo ruota posteriore motore

3000W Motor Wheel 3000W about 55-70km/h. Rim: Double-wall Aluminium Alloy Rim. Hub Motor Brushless gearless Hub Motor. 1 8 Magnet Pedal Assistant Sensor. Noted:Conversion Kit not include Battery, tire, freewheel, disc brake.

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