Blade Fusion 550 Quick Build Kit with Motor and BladesBased on the Blade Fusion 480 and stretch kit, the Fusion 550 Quick Build Kit offers a perfect fusion of convenience and performance with the included motor and blades. It's also available as a Combo that includes top of the line Spektrum servos, a flight controller, a receiver, plus a Smart ESC! Key Features Based on the extremely popular Fusion 480 and stretch kit for a perfect fusion of convenience and performance Quick Build Kit with factory