FK420MM Carbon Fiber Main Blade/Purple RT-420MM-U
- Model: RT-420MM-U
- Colour:
- Price: 390RMB
Product details
Description：
Suitable for 400-420 helicopter model，It is designed and produced by Hong Kong FunKey, which owns many famous brand main rotor (such as :EDGE, RAIL BLADE, DH BLADE) and so on.
Parameter：
LENGTH长度：420mm（安装孔到翼尖）
GRIP桨根厚度：≥5mm
WIDTH旋翼宽度：40.5mm
HOLE孔位：3mm（安装孔位直径）
AIRFOIL机翼：SYMMETRICAL对称
Specification：
Main Blade RT-420-3D-Ultimate×1 Pair
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