1. Silinda breeki, nke a makwaara dị ka master cylinder, bụ mkpanaka arụ ọrụ nke pedal ma ọ bụ ngwaọrụ breeki. Ọ na-abụkarị kọlụm gas, piston, gasket, tank mmanụ, ngwaọrụ eruba mmanụ na ihe ndị ọzọ.
2. Akụkụ bụ isi nke cylinder bụ isi cylinder, isi cylinder, cylinder, piston, piston rod, sleeve guide, akara na ịdọrọ mkpanaka.