include CNC main rotor blade grip set, a main rotor hub, head button, washout base, mixing arms and flybar control system, washout levers, and swashplate etc, all you saw you will get it .--------( this head combo is special made for trex 450 upgrade , when you use it for walker 60 , need to drill a new hole on the main shaft little upper position)

E-mail a friend about this item.