Xa kufikwa kukusebenza kwesithuthuthu kunye nentuthuzelo yomkhweli, izixhobo zasemva kwemarike zinokwenza umahluko omkhulu, kwaye elinye icandelo elihlala lihoywa yi-brake lever. Isithuthuthu sasemva kwentengiso sisiphuculo esithandwayo phakathi kwabathandi kunye nabakhweli abaqhelekileyo ngokufanayo, yaye ukuqonda iingenelo zayo kunokukunceda wenze izigqibo ezifanelekileyo kwibhayisikile yakho. Okokuqala kwaye iphambili, emva kwentengiso