????Rear wheel: 48V 1000W and 750W super power brushless gearless hub motor. It is the rear wheel, couldn't be used on the front.
????Restricted to 750W and 19.88mile/h by default as a road-legal kit.
????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.