Iibholithi zelori zizibophelelo ezisetyenziselwa ukudibanisa nokukhusela iinxalenye ezahlukeneyo zelori.Iibholiti zihlala zenziwe ngetsimbi, kunye nesakhiwo esinentambo kunye ne-nut kwelinye icala.Zisetyenziselwa ukudibanisa amavili, ii-axles, iinkqubo zokunqunyanyiswa, iinkqubo ze-braking, njl.
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