... CERTIFICATE HR-XSG,Brushless Motor 48V500W, X-Treme, X-500 Electric Scooter Model HR-XSGDimension (length x width x high) mm1845X750X1060 Motor 48V500WWheel base ... ) < 60dB Gross weight (kg) 113 HR-XSG,Brushless Motor 48V500W, X-Treme, X-500 Electric Scooter