Main Blades Fun-Key Rotortech 420 3D Ultimate
Specifications:
- Length: 420mm
- Width: 40.5mm
- Grip: >8 mm
- Hole: 3mm
- Airfoil: Symmetrical
- Tip: Aeroflat
- Make: Carbon Fiber
- Common Application: 420 size Flybarless RC Helicopters.
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