Brand Name: GTB Origin: CN(Original) Tool Supplies: CNC CUTTING Material: Aluminum Alloy+ Carbon Fiber Upgrade Parts/Accessories: CNC Metal RC Parts & Accs: 600ESP Frame Use: Helicopter Remote Control Peripherals/Devices: 600ESP Frame For Vehicle Type: 600ESP Frame Four-wheel Drive Attributes: Assemble Parts Trex 600 Helicopter Frame with Metal Bottom Plate Material :Carbon FiberWidth :47mm label: Trex 600 Helicopter Frame with Metal Bottom Plate