Mabampu ali ndi ntchito zoteteza chitetezo, kukongoletsa kwagalimoto, komanso kuwongolera mawonekedwe agalimoto agalimoto.Kuchokera kumalo otetezedwa, pamene ngozi yothamanga yotsika kwambiri imachitika, galimotoyo imatha kugwira ntchito yoteteza matupi akutsogolo ndi kumbuyo;imatha kuchitapo kanthu poteteza oyenda pansi pakakhala ngozi ndi oyenda pansi.Ponena za maonekedwe, ndizokongoletsera ndipo zakhala gawo lofunikira kukongoletsa maonekedwe a galimoto;nthawi yomweyo, bumper yagalimoto imakhalanso ndi mphamvu ya aerodynamic.
Panthawi imodzimodziyo, pofuna kuchepetsa kuvulala kwa omwe ali m'galimoto pakagwa ngozi yapamsewu, chitseko cha chitseko nthawi zambiri chimayikidwa pa galimoto kuti chiwongolere mphamvu zotsutsana ndi kugunda kwa chitseko cha galimoto.Njirayi ndi yothandiza, yosavuta, ndipo ilibe kusintha pang'ono kwa thupi, ndipo yakhala ikugwiritsidwa ntchito kwambiri.Kuyika kwa chitseko cha chitseko ndikuyika matabwa angapo achitsulo champhamvu kwambiri mozungulira kapena mozungulira pakhomo la chitseko chilichonse, chomwe chimagwira ntchito ya kutsogolo ndi kumbuyo kwa galimoto, kuti galimoto yonse ikhale ndi "oyang'anira" kutsogolo, kumbuyo, kumanzere, ndi kumanja kwa galimotoyo., kupanga "khoma lamkuwa", kotero kuti okwera galimoto azikhala ndi malo otetezeka kwambiri.Zoonadi, kukhazikitsa bumper yamtunduwu mosakayikira kumawonjezera ndalama zina kwa opanga magalimoto, koma kwa omwe ali m'galimoto, chitetezo ndi chitetezo chidzawonjezeka kwambiri.
