HD520D 520 Carbon Fiber Three-Blade / 3
520 Carbon Fiber Blades / 3
● Use for 550E Three-Blade Rotor Head.
● The new blades are uniquely special designed for three-blade rotor set with classical color painting and airfoil. Remarkable gravity position create rich agility and stability!
● Even it reduces 10g for each blade weight, it can still keep well blade strength and torsional resistance, also increase flight time for incredible flight experience.
● Shape: Symmetrical wing
● Length: 520x48x6.5mm
● Width: 12mm
● Shaft Diameter: 5mm
● Weight: Approx 280g/set