Uhlaka lwebhampa luyini?
Iyini i-bumper skeleton? Ingabe iyi-beam yemoto? Uma kungenjalo, buyini ubudlelwano phakathi kwalezi ezimbili?
Uhlaka lwe-bumper kanye ne-bumper kuyizinto ezimbili ezihlukene, njengoba kuye ngokuthi izinhlobo zezimoto zihlukile, umsebenzi walo uhlukile, ngokuvamile ku-bumper, i-bumper ifakwe ohlakeni, kokubili kuhlobene, wazi okuningi, awazi ukuthi kungakusiza! Ngendlela, uhlaka lwe-bumper aluyona i-beam, lusebenza njengesivikelo somzimba, ikakhulukazi ingxenye yenjini!