Brand Name: GTB Origin: China Tool Supplies: GTBRacing Material: 7075-T6 Upgrade Parts/Accessories: Losi Hammer Rey U4 RC Parts & Accs: Losi Hammer Rey U4 Remote Control Peripherals/Devices: Losi Hammer Rey U4 For Vehicle Type: Losi Hammer Rey U4 GTB Racing CNC Aluminum Hard-Anoized 706 Servo Mount for 1:10 Losi Hammer Rey U4 4WD RC Car Upgrade PartMaterial:7075-T6 AluminumCNC Machining processing