The optional ultra-lightweight completely redesigned, superior, low-profile Alpha human anatomy with super-smooth airflow and all-new downforce areas. The Alpha body offers increased steering & stability while additionally increasing control in jumps. Lower weight decreases the roll of this automobile and improves rotation in corners. The front part of the body has a fresh high-downforce area. The sides of this human body have actually top downforce areas to come up with more mid-body downforce, and straight sidewalls improve security. Top of the part of the human body ended up being redesigned with a smooth movement channel. Different XB4 figures are available in various thicknesses for fine tuning the performance of vehicle.