XRAYâ™s self-designed GTX8 body â“ made from high-quality Lexan™ material â“ features high-downforce areas: front windscreen for proper airflow, and side downforce areas for higher stability. The high-performance, low-profile aerodynamic body was designed by XRAY to perfectly fit the GTX8. The rear part of the body includes 3 wing struts for added durability; a high-strength wing is included.