What is Flybarless helicopter?
It’s easy, just means a helicopter without a flybar. The flybar is an important part for RC helicopter since it can stabilize the main rotor automatically by changing the cyclic pitch. We need this stabilize since we don’t want the wind or others source disturb our helicopter. Flybarless helicopter does the same effect on the RC helicopter but without the present of flybar. It allows the structure of rotor head much more clear.