The optional ultra-lightweight, totally redesigned, superior, low-profile Beta 2 human body with super-smooth airflow and all-new downforce areas. The Beta 2 human anatomy provides increased steering & security while additionally increasing control in jumps. Lower fat decreases the roll associated with car and improves rotation in corners. One of the main secrets part of the body has a redesigned high-downforce area. The edges linked to human body have really top downforce areas to generate more mid-body downforce, plus the right sidewalls improve security. The very best one of the keys body finished up being redesigned with a smooth motion channel. Various XB2 systems can be found in different thicknesses for fine tuning the performance related to automobile.