13x12 3X Power X-Class Giant Racing Drone Propeller (CW) Reverse/Pusher Colby PinkDedicated to provide The Ultimate Drone Performance, our brand new X Power Series propellers are specially designed for BIG Drone Racing and high performance applications. The radical new design is focused on exceptional speeds and track agility during all race stages. Carefully selected airfoils and profile distribution effectively translate all available motor torque into a well directed propeller thrust.