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 the 3D Propellers with more advanced maneuvers will cause the battery to drain faster yielding shorter flying times with the stock battery.
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...