The aluminum bulkheads are created to join the reduced framework plate and battery pack tray together in a durable, effective, and lightweight design. The bulkheads provide optimal stiffness, flex and handling traits, even though utilizing harder foam tires. The bulkheads are CNC-machined from premium Swiss 7075 T6 aluminum to own lightest & strongest framework the car. The bulkheads feature a striking titanium color.