RC helicopter

Specification: 

Length: 635mm
Height: 230mm
Main rotor diameter: 710mm
Tail rotor diameter: 158mm
Motor drive gear: 14T
Main drive gear: 150T
Auto rotation tail drive gear: 106T
Tail drive gear: 25T
Drive gear ratio: 1:11.5:4.24
Weight (without power system): 450g
Flying weight: approximately 780g

Features:

CCPM controlling system
High precision CNC-machined bearing mixing arm
Highly stable fly bar control system
Advanced pure carbon fiber frame
High precision bearing drive control system can approach "zero” tolerance controlling