Isihlangu se-brake licandelo elibalulekileyo lweenkqubo zokuqhula. Yenza ukuxabana ngokuchasene neDrum okanye i-rotor xa iibhuleki ziyasetyenziswa, zinciphise okanye zinciphise imoto, ngaloo ndlela ndikhupha ukukhulula ukukhulula.
Ngokuyintloko isetyenziselwa ukuqhambuka kwiibhayisikile zombane, kuyanceda ukulawula isantya kunye nokuzisa imoto ukuya kwi-humi.