SunnySky XS High Power X8020S Brushless MotorsPowerful Multirotor Motors The XS motor boasts a new patented appearance designed with an excellent industrial vision. Its semi enclosed structure effectively prevents sand and debris from entering the motor while also providing better ventilation and heat dissipation. Advanced Large Diameter EZO Bearings Each XS motor features advanced Japanese EZO bearings with large diameters, ensuring stable, quiet, and long lasting performance. Hand Wound The XS