E-bike Conversion Kit 36V 48V 250W 20-29inch 700C Rear Rotate/Cassette Hub Motor
(different wheel size, road&weather condition and rider's weight will have different speed). Brushless gear Hub Motor for 36V 48V 250W. 29-31.2 NM for 250W. Noted:Conversion Kit not include Battery, tire, freewheel, disc brake.
1 pair Power cut-off Brake lever. 1 Display LCDor LED (Option).
1 8 Magnet Pedal Assistant Sensor. 1 Whole Twist Throttle (default).