HD420F Align Trex 425 Carbon Fiber Blades.
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HD420F Align Trex 425 Carbon Fiber Blades. for remote control helicopter use.
Use for T-REX 500 Flybarless System.
The 425 3K carbon fiber main blades are designed specifically for extreme 3D flying, featuring both high agility and excellent stability characteristics. The blades have brand new airfoil design, coupled with new painted graphics. In addition, the blades' rigidity have been increased for better anti-torsion characteristics during flight. The new airfoil design effectively minimizes turbulence at the blade tips, reducing blade noise and power loss.
Shape: Symmetrical wing
Shaft Diameter: 3mm
Weight: Appro 120g/set