Flyzone Extra 300SX Receiver-Ready Radio-Controlled Brushless Electric Motor-Powered Sport 3D Aerobatic Airplane The 30-35-1000kV brushless motor provides plenty of power for executing extreme aerial maneuvers. Large, double-beveled control surfaces enhance the Extra 300SXs aerobatic capabilities. Arrives with the motor, speed control and servos already in place, and ready for installation of your choice of radio and receiver. Lightweight and extremely durable, the AeroCell foam airframe instills confidence in beginning pilots from the very first flight. The landing gear fairings and wheel pants are magnetically attached, and will pop off during rough landings to avoid damage.