Ultra-lightweight form of the XB4 Delta body reduces the roll of the car and improves corner speed. The XB4 Delta human body features narrower front side and back sections matching the narrow framework & side guards. The high-performance, low-profile aerodynamic body for XB4 is made by XRAY to perfectly fit the vehicle. The Delta figures feature super-smooth airflow and appropriate downforce faculties fine-tuned for his or her intended conditions. The human body comes in Carpet and Dirt version each ideal for particular track conditions. The Carpet edition regarding the XB4 Delta human anatomy was created especially for high traction conditions and improves the stability in the fast corners, chicanes and improves rotation in tight corners. The Dirt edition associated with the XB4 Delta human anatomy is designed for low traction conditions. The design improves the security and increases traction. The XB4 Delta human body can also be for sale in standard 0.75mm dense version and lightweight 0.5mm variation.