Aramid fiber, carbon fiber, fiberglass, joalo-joalo e le lisebelisoa tsa skeleton, tšebelisano e khethehileng ea sekhomaretsi se hanyetsanang le oli, eketsa lisebelisoa tse tsamaellanang tsa lik'hemik'hale, li-fillers, tšebeliso ea tsamaiso ea molao ea khatello ea roller.