Iziqeshana zezimoto nezixhumi zokubopha zivame ukusetshenziselwa ukuxhuma izingxenye ezimbili ezidinga ukuhlakazwa njalo ukuze kuxhumeke okushunyekiwe noma ukukhiya sekukonke. Isetshenziswa kabanzi ekuxhumeni nasekulungiseni izingxenye zepulasitiki ezifana nezangaphakathi zezimoto, okuhlanganisa izihlalo ezingaguquki, amapaneli eminyango, amaphaneli amaqabunga, ama-fenders, amabhande ezihlalo, ama-sealing strips, ama-rack imithwalo, njll. Izinto zayo ngokuvamile zenziwe nge-plastic.the fasteners ziyahlukahluka ngezinhlobo ezincike endaweni yokukhweza.