JOYOR Y8S 1000W Speed Unlock Kit 60km/h– Controller, Display & Motor IncludedThe original speed is 21 km h. After replacing the monitor and controller, the scooter reaches a speed of 60 km h. When the speed is reduced again, it can only be limited to 25 km h and cannot be reset to 21 km h. Only suitable for the JOYOR Y8 ABE (German version) scooter. If you wish to return your scooter, please revert the screen, controller, and motor to the original parts before shipping. Please consider carefully before purchasing, as this may