Ivyuma bikomeye vy’umupira w’amaguru bikoreshwa cane cane kugira ngo bifashe imizigo y’imirongo, ariko kandi irashobora kwakira imizigo imwe imwe y’umurongo. Igishushanyo cavyo gikomeye n’ugushikana guke bituma bikoreshwa cane mu mashini no mu bikorwa vy’imodoka. Ubu turatanga - uburyo, ubudandaji bw’Ubwongereza bwinjijwe. Ivyo bikoresho bikoresha alumiminium y’ibintu vy’agaciro - ishingiye ku grease nk’igikoresho gikomeye, bitanga ugushikama gukomeye kw’ubuhinga n’ugushobora kwambaza. Ico gihe nyene c’ugutera imbere kw’agaciro k’ibice 36 n’ivy’urushinge, bikaba ari ivy’ingingo ngenderwako z’inganda, bikaba bituma habaho ubushobozi bwiza cane n’ugukomera. Agaciro k’ugushika ku nzira y’imbere na kwo nyene kuratanga ukwizigirwa kw’ibikorwa vy’ukwikorera.