Omoda bumper chinhu chakakosha chekunze kwemota, chakagadzirwa kuchengetedza muviri wemota nevaya vari mukati nekutora simba panguva yekudhumhana. Yakagadzirwa zvine hungwaru ichishandisa zvinhu zvakasimba kuti ive nechokwadi chekusimba uye kusimba, ukuwo ichiratidza dhizaini yechizvino uye yakashongedzwa inosimudzira chimiro chemotokari. Iyo bumper inoiswa pasi pekuomesesa kwemhando yekuongorora kuti isangane nemirairo yekuchengetedza uye kuunza chengetedzo yakavimbika