For 20 inch bike or trike

* Built to the highest international standards, CE, EN15194
* 48V 1000W and 750W super power brushless gearless hub motor
* Restricted to 750W and 24 mph by default as a road-legal kit
* Nylon tire& alloy rim& galvanized steel spoke
* Rare-earth metal magnet are used in the motor to efficiently produce large power
* Aluminum alloy powerful controller guarantee big current supply
* Twist throttle has battery level display and power-cut off button
* Brake Levers cut off the power supply to the motor safely
* Crank speed sensor for pedal assist
* Aluminum alloy powerful controller

• This item is only available in US, Other countries might need an extra postage, please contact the customer support team for exact price.