Steam 420mm Carbon Fiber Main Blades for Class 420 RC Helicopter

Description:It is suitable for 420 remote control helicopters. The design of the new wing type is aimed at intense 3D flight, both flexibility and stability, unique rigid molding technology, greatly enhance the anti -distortability of the rotor, prevent the unstable air flow interference of the wing end, reduce the exposure paddle Sound and power loss.Specification:Level: 420mm (installation hole to wings tip)Head root thickness: ≥5mmRotor width: 34-36mmPole bits: 3mm (installing hole position diameter)Wing: symmetryPackage Included:1 Pair Main Blades