Mabampala ali ndi ntchito yoteteza chitetezo, kukongoletsa galimoto, komanso kukonza mawonekedwe a aerodynamic a galimotoyo. Poganizira za chitetezo, ngozi yothamanga pang'ono ikachitika, galimotoyo imatha kukhala ndi gawo loteteza matupi a galimoto yakutsogolo ndi yakumbuyo; imatha kukhala ndi gawo linalake poteteza oyenda pansi pakagwa ngozi ndi oyenda pansi. Ponena za mawonekedwe ake, ndi okongoletsa ndipo akhala gawo lofunikira pakukongoletsa mawonekedwe a galimotoyo; nthawi yomweyo, bampala ya galimotoyo ilinso ndi mphamvu inayake ya aerodynamic.
Nthawi yomweyo, pofuna kuchepetsa kuvulala kwa anthu omwe ali mgalimoto pakagwa ngozi ya mbali, nthawi zambiri pamakhala chitseko cha galimoto chomwe chimayikidwa kuti chiwonjezere mphamvu yolimbana ndi kugundana kwa chitseko cha galimoto. Njirayi ndi yothandiza, yosavuta, ndipo ili ndi kusintha pang'ono pa kapangidwe ka thupi, ndipo yakhala ikugwiritsidwa ntchito kwambiri. Kukhazikitsa chitseko cha galimoto ndikuyika matabwa angapo achitsulo olimba mopingasa kapena mopingasa pachitseko cha chitseko chilichonse, chomwe chimagwira ntchito ngati ma bumper akutsogolo ndi akumbuyo a galimoto, kotero kuti galimoto yonse ikhale ndi ma bumper "oteteza" mbali zakutsogolo, zakumbuyo, zakumanzere, ndi zakumanja za galimoto. , kupanga "khoma lamkuwa", kuti anthu omwe ali mgalimoto akhale ndi malo otetezeka kwambiri. Zachidziwikire, kukhazikitsa mtundu uwu wa bumper kudzawonjezera ndalama zina kwa opanga magalimoto, koma kwa anthu omwe ali mgalimoto, chitetezo ndi chitetezo zidzawonjezeka kwambiri.