Ikirangantego cyo muri Koreya yepfo cyashyize ahagaragara icyerekezo cyacyo cya mbere cyihuta umunani cyihuta cyihariye kubinyabiziga bigenda imbere.
Kuva mu mwaka wa 2012, abashakashatsi bo muri Koreya y'Epfo bakoraga kuri ubu buryo bushya, bwatumye habaho iyandikwa rya patenti 143 ku ikoranabuhanga rishya mu myaka ine ishize. Ariko ni iki gihinduka?
Ugereranije na Kia iriho ubu yihuta itandatu yihuta, garebox yihuta umunani igumana ibipimo bimwe ariko ni kg 3.5 muburemere. Nubwo Kia yagiye ikora kuri sisitemu isa niyimodoka yinyuma-yimodoka, kuyikoresha kuri moteri yimbere-yimodoka bisaba guhinduranya garebox, "kwiba" umwanya wibikoresho kubindi bice. Nkibyo, Kia yagabanije ubunini bwa pompe yamavuta, ntoya mubice. Mubyongeyeho, ikirango cyanashyize mubikorwa amabwiriza mashya ya valve, yemerera kugenzura neza clutch, kugabanya umubare wa valve kuva 20 kugeza 12.