Main Rotor helikopter EXPERIMENTAL HELICOPTER BUILD Aluminum 6061-7075

Main rotor head 16mm 7075 Right and left side 30mm 7075 Pitch Horn roudbar dia 76mm 6061 . . . . . . . #Rotorhelikoter #caramerakithelikopter #caramembuatdrone #mesinhelikopter #mainrotorheadexperimentalhelicopter build series #EXPERIMENTALHELICOPTERBUILD #carakerjahelikopter #balingbalinghelikoter #pesawathelikopter #helikoterexperimen #experiental