The central cross is the central structure of the AR.Drone 2.0 made from PA 66 high grade plastic with 4 crossed carbon fiber tubes and 4 PA 66 motor mount.
This part has been specifically designed to be light and strong. The engine mount allows easy removal and reassembly of the motors, while the motor mount incorporates two self-lubricating bronze plain bearings.
The central cross includes one wire beam to power to the engines, and another wire beam, composed of a 5V supply, to control every motor and are terminated by a connector for each motor controller.
The central cross has an arrow mark showing how it must be inserted into the body set for easy direction.