Carbon Main Blades Steam 420mm

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 blades sound and power loss .

Parameter:

LENGTH length: 420mm (mounting hole to wing tip)

GRIP propeller root thickness: ≥5mm

WIDTH Rotor width: 34-36mm

HOLE hole position: 3mm (mounting hole diameter)

AIRFOIL wing: SYMMETRICAL

Specification：

Main Blade 420MM×1 Pair