Igice cy'umugozi ni umugozi wohereza imbaraga hagati ya mashini igabanya ubugari bw'imodoka n'uruziga rw'imodoka (cyari gikomeye cyane mu bihe byashize, ariko umugozi udafite aho uboshye biroroshye kugenzura ubusumbane bw'izunguruka. Kubwibyo, imodoka nyinshi zikoresha imigozi idafite aho iboshye). Impera zayo z'imbere n'iz'inyuma zifite umugozi uhuza (U / umugozi) uko bikurikirana, uhujwe n'ibikoresho bigabanya ubugari n'impeta y'imbere y'aho umugozi unyura binyuze ku mugozi uri ku mugozi uhuza aho uboshye.
Umugozi w'umuzingo ukoreshwa mu kohereza ingufu hagati y'impinduka n'uruziga rw'umuzingo. Igice cy'umuzingo w'umuzingo usanzwe udacika gishobora kugabanywamo ibice bibiri: 3/4 biremba n'igice giremba hakurikijwe imiterere itandukanye y'inkunga ku mpera y'inyuma.