250W-2000W E-bike Conversion Kit 20-29inch 700C Wheel Front Rear Drive Motor

1 PCS Assembled Front/Rear Hub Motor Wheel. 1 PCS Motor Extension Cable. (different wheel size, road&weather condition and rider's weight will have different speed).

Brushless gear Hub Motor for 36V/48V 250/350/500W. Brushless Non-gear Hub Motor for 48V 1000W/2000W. 30/33/45 for 250W 350W 500W. The motor is suitable for thread freewheel, not suitable for cassette.