This is a set of Blade 200 QX Quadcopter Sport Propellers. With firmware 2.0 installed, these props allow you to unleash the 200 QX with inverted flight. The Sport Propellers will allow for inverted flight, while the 3D Propellers (available separately) will allow for more advanced maneuvers while inverted.
This is a set of Blade 200 QX Quadcopter 3D Propellers. The 3D Propellers will allow for more advanced maneuvers while inverted. Like all performance upgrades there is a compromise to be made. Using...