2.Rim Offset (ET): Ko ya goge jikin motar ko a'a ana tantance shi
Ƙungiyar rim offset (ET) ita ce mm, wanda ke nufin nisa daga tsakiyar layin bakin zuwa saman hawa. ET ya fito ne daga EinpressTiefe na Jamus, wanda aka fassara a zahiri azaman "zurfin matsi". Karamin abin da aka kashe, yawan cibiya ta baya zata karkata daga wajen motar. Idan madaidaicin sabon cibiya ta fi girma fiye da cibiyar dabaran ta asali, ko faɗin ya yi girma, za a iya samun saɓani a cikin tsarin dakatar da abin hawa. A wannan yanayin, kawai muna buƙatar shigar da gaskets don rage ƙimar cibiya don magance matsalar.

3.A tsakiyar rami na dabaran rim: ko an shigar da shi da ƙarfi ko a'a an ƙaddara shi
Wannan ya fi sauƙi a fahimta, shi ne ramin zagaye a tsakiyar ƙafar ƙafar. Hakanan yakamata mu koma ga wannan ƙimar yayin zabar sabuwar cibiyar dabarar: don cibiyar dabarar da ta fi wannan ƙimar, dole ne a ƙara Rings na Hub Centric don a girka da ƙarfi akan kan madaidaicin motar, in ba haka ba alkiblar zata girgiza.