Cibiyar motar tirela tana taka muhimmiyar rawa wajen kiyaye tireloli suna birgima tare.Manufar cibiyar dabaran ita ce ta zama manne tsakanin taya da axle.An haɗe tayoyi tare da sanduna zuwa taron cibiyar.Daga nan sai taron cibiyar ya yi daidai da axle, wanda ke haɗa bangaren taya da sauran motar.Kasancewar cibiyar motar ita ce gada tsakanin taya da dukkan abin hawa, idan daya daga cikin sassansa ya lalace, yana haifar da tasiri.Wannan na iya haɗawa da matsaloli kamar naƙasasshiyar tuƙi ko karyewar gatari.

KTG na iya samar da nau'ikan tirela iri-iri.Don kowane takamaiman bincike akan cibiyoyin tirela tuntuɓar dalla-dalla.