Description：

        Suitable for AK420 helicopter model. The use of 6061T6 aluminum alloy material full CNC machining, high-precision CNC hobbing, the overall enhancement of the large frame of the split mortice and tenon design, greatly reducing the manufacturing cost, embedded gasket design structure, bring better installation experience.

Related Product Number：

AK420 Main drive gear AK4211

AK420 Drive Gear Cover/1.4MM AK4011-02

Specification：

AK420 Metal Tail Drive Gear（Φ12×Φ51×6mm）×1

AK420 Tail Drive Gear Housing（21×21.5×11mm）×1

M2.5×4.8mm Step Screw×3

M3×16mm Socket Collar Screw×1