JAZRIDER has released Alloy Metal principal Rotor Head Assembly Set For Align Trex T-rex 450 AE SE V2 components Brand [] under Trex 450 V2 category Component NameAlloy Metal Principal Rotor Head Asembly SetSuitable for Align Helicopter - T-Rex 450 SE V2 Jazrider No.JR-HAG-TX450-013T