Uhlaka lwe-bumper wangaphambili lubhekisela ekusekelweni okungahleliwe kwegobolondo le-bumper, futhi uhlaka lwe-bumper langaphambili lubuye lube ngugongolo lokulwa nokushayisana. Yithuluzi elisetshenziselwa ukunciphisa ukumuncwa kwamandla okushayisana lapho imoto ishayisana, futhi inomphumela omuhle wokuvikela emotweni.
I-bumper yangaphambili yakhiwa ugongolo oluphambili, ibhokisi lokuthola amandla, kanye neplate elikhuphukayo elixhunywe emotweni. Kokubili ugongolo oluphambili kanye nebhokisi lokudonsa amandla kungadonsa ngempumelelo amandla okushayisana uma kwenzeka ukushayisana okusheshayo kwemoto futhi kunciphise ukulimala komzimba omude. Ngakho-ke, imoto kumele ifakwe nge-bumper ukuvikela imoto futhi ukuvikela ukuphepha kwabahlali emotweni.
Abangani abajwayelene kakhulu nezimoto bayazi ukuthi ama-skeleton we-bumper kanye ne-bumper yizinto ezimbili ezahlukene. Babukeka behlukile futhi basebenza ngendlela ehlukile kuye ngemodeli. I-bumper ifakwe emathanjeni, bobabili akuyona into eyodwa, kepha izinto ezimbili.
I-Bumper Skeleton iyithuluzi lokuphepha elibaluleke kakhulu lemoto. I-bumper skeleton ihlukaniswe phakathi kwe-bumper yangaphambili, i-bumper ephakathi kanye ne-bumper engemuva. Uhlaka lwe-bumper wangaphambili lufaka ibha ye-bumper lining yangaphambili, ubakaki ofanele wohlaka lwe-bumper wangaphambili, ubakaki kwesokunxele lwefreyimu ye-bumper yangaphambili, kanye nohlaka lwangaphambili lwe-bumper. Zonke zisetshenziselwa ukusekela umhlangano wangaphambili we-bumper.