Bamba remotaine mabasa ekuchengetedza kuchengetedza, kushongedza mota uye kugadzirisa aerodynamic maitiro emotokari. Panyaya yekuchengeteka, mota inogona kuita basa rebuffer kana yaita tsaona yakaderera nekudhumhana uye kudzivirira kumberi nekumashure kwemuviri; Inogona kudzivirira vanofamba netsoka kana paita tsaona nevanofamba netsoka. Mukutaura kwekuonekwa, inoshongedza uye yava chikamu chakakosha chekushongedza kuonekwa kwemotokari; Panguva imwecheteyo, bumper yemotokari inewo imwe aerodynamic effect.
Panguva imwecheteyo, kuitira kuderedza kukuvara kune vafambi kana pakaitika tsaona yepadivi,
bamper yemotainowanzoiswa pamotokari kuti iwedzere simba rekudzivirira-kudhumhana kwegonhi. Iyi nzira inoshanda uye iri nyore, ine shanduko shoma kune chimiro chemuviri, uye yakashandiswa zvakanyanya.
Kuiswa kwe
bumper yemotaKuisa matanda akati wandei akasimba esimbi akachinjika kana kutsveyama mugonhi remusuwo wega wega, iro rinoita basa rekumberi nekumashure, kuitira kuti mota yese "inoperekedzwa" nemabhampa kumberi, kumashure, kuruboshwe uye kurudyi. , kuumba "rusvingo rwemhangura uye rusvingo rwesimbi", kuitira kuti vatasvi vemotokari vave nepamusoro pekuchengetedza nzvimbo. Ehe, kuisa rudzi urwu rwegonhi bumper pasina mubvunzo kuchawedzera mamwe mari kune vanogadzira mota, asi kune vanofamba nemotokari, chengetedzo uye pfungwa yekuchengeteka ichawedzera zvakanyanya.