Brand Name: GTB Origin: CN Tool Supplies: CNC CUTTING Material: Aluminum Upgrade Parts/Accessories: 500 FBL Helicopter RC Parts & Accs: 500 FBL Helicopter Use: 500 FBL Helicopter Model Number: 500 FBL Helicopter Remote Control Peripherals/Devices: 500 FBL Helicopter For Vehicle Type: 500 FBL Helicopter Four-wheel Drive Attributes: Assembly parts 500FBL Flybarless Main Rotor Head Assembly for Trex 500 FBL RC Helicopter