Brand Name: GTB Origin: China Tool Supplies: GTB Material: Aluminum Alloy Upgrade Parts/Accessories: Losi 5ive t GTB racing 1:5 RC Car LOSI 5ive T Metal Left / Right Center Diff Differential Brace Mount Upgrade PartMaterial: 6061-T6 CNC manufacturing Optional :Left and Right:1set Left :1pcRight:1pc Silver Red to choose from us