CORE SANDWICH, ALUMINIUM HONEYCOMB. YOU CAN READ IT HERE:
HTTP://WWW.F1TECHNICAL.NET/ARTICLES/3. OOPS. I MEAN, HERE:
http://www.f1technical.net/articles/3
IN THE WORDS OF TOMBA YOU CAN GET A LEIGHTER (SIC) CHASSIS BY USING CARBON FIBER CREATED WITH THE SOHIO PROCESS WICH INVOLVES AMONOXIDATION REACTION BETWEEN PROPENE AND AMMONIA, RESULTING IN ACRYLONITRITE AND THEM POLYMERIZE IT TO TRANSFORM IT INTO POLYACRYLONITRILE. FDA COLOR # 5 AND ARTIFICIAL FLAVOR ARE OPTIONAL. PRETTY STANDARD WAY TO MAKE CARBON FIBER BUT IT HAS A LOT OF big WORDS. TOMBA EXPLAINS THAT THEN SOME GUY CHECKS IT AND IF IT WORKS THEY RACE.
ABOUT THE ACTUAL DESIGN OF THE PARTS AND THE DIRECTION OF UNIDIRECTIONAL FIBERS TO MAKE IT RESISTANT, I HAVE NO IDEA. SOME PEOPLE HERE KNOWS, LET'S WAIT FOR THEM (USUALLY THEY SAY THEY KNOW BUT THEY WON'T TELL YOU. CHICKENS).