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Description:
• Suitable for 420 helicopter model.
• The new airfoil is designed for intense 3D flight with flexibility and stability.
• The unique rigid forming technology greatly improves the rotor's resistance to distortion, prevents unstable air disturbance at the wing tip, and reduces the blade's sound and power loss.
Parameters:
• Length: 420mm (from mounting hole to wing tip)
• Grip Thickness: ≥5mm
• Width: 34-36mm
• Hole Diameter: 3mm
• Airfoil: Symmetrical
Package Include:
• Main Blade: 420mm × 1 Pair
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