???????36V 500W super power brushless gearless hub motor, Restricted to 750W and 19.88mile/h by default as a road-legal kit
???????Crank speed sensor for pedal assist, Brake Levers cut off the power supply to the motor safely
???????Nylon tire& alloy rim& stainless steel spoke, Rare-earth metal magnates 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