See there, now I got it !
Start with a small rider !
Note the he areas of abrasion damage to the outfit with particular note to the back bone that often has the least physical protection , but can cause a lot of the damage.
LSR is a little different animal because even in a fire, the rider is reluctant to part company with the ride and stopping first is a looong process.
Other forms of MC racing want the friction of the materials to bring them to a quick stop if they are on the ground because they want to minimize the speed before they hit the wall etc.
LSR, often features longer slides, and higher speeds.
It is the responsibility of the rulers to be sure they fully understand all they can , and from all the resources available , before they decide something that is supposed to be in your best interest.
Do a search around this extensive resource and freshen up on your exposure to a number of experiences, some better than others.
"Tradition, unhampered by progress can hurt everybody." (me)
And another thing, "Girls that wear glasses, shouldn't make passes." (me)