Brand Name: GTB Origin: CN(Original) Tool Supplies: CNC CUTTING Material: Aluminum Alloy+ Carbon Fiber Upgrade Parts/Accessories: CNC Metal RC Parts & Accs: 450DFC Helicopter Use: 450DFC Helicopter Remote Control Peripherals/Devices: 450DFC Helicopter For Vehicle Type: 450DFC Helicopter Four-wheel Drive Attributes: Assemble Parts Adopting high strength aviation aluminum alloy materialCNC precision manufacturing.Fit for 450 Helicopter label: Flybarless 450 helicopter DFC Main Rotor Head