OMPHOBBY M5 Helicopter 560 Ultimate Main Rotor Blades RT560U OSHM5121Product Description: OMPHOBBY M5 Helicopter 560 Ultimate Main Rotor Blades are premium carbon fiber blades from Fun Key Aeroplane Models, designed for high performance flying across a wide range of stylesfrom smooth aerobatics and precision F3C, to hardcore 3D maneuvers. The Ultimate series features a unique internal design concept with an inward focused center of gravity (CG) that enhances agility and stalls later in flight, giving pilots more