I'm not new in the race circuits and I have a lot of knowledge in building composite body parts for race cars as that's my job.
I'm here to learn a little bit of how to build a my own chassis for a track car.
Yes
Its a 2.3kg CF door reinforced with ballistic aramid (kevlar) to make it more safe.
I think that this is one of the more interesting forums I have read with a loot of people with huge knowledge and skills.