Karfe dabaranwani nau'in dabaran da aka yi da ƙarfe ne da ƙarfe, kuma ita ce farkon abin da aka yi amfani da shi ta hanyar mota, wanda ke da halayen ƙarancin farashi, ƙarfin ƙarfi, juriya mai kyau da fasaha mai sauƙi na sarrafawa, har yanzu ana amfani da ita a cikin kowane nau'ikan motoci masu ƙarancin ƙarfi na zamani da manyan motoci. Babban illolinsa shine inganci mai inganci da rashin kyawun kwalliya. Babban zabi na karfe dabaran kayan ne carbon karfe, ductile baƙin ƙarfe, sauran karfe kayan. Mafi yawa daga cikin carbon karfe ƙafafun da ake amfani da a general ikon yi motocin, da low ƙarfi, matalauta juriya ga waje sojojin, birki zafi tsara na mota zafi dissipation yi yana da iyaka, yana da wuya a aiwatar da ado alamu a saman carbon karfe, amma ta farashin ne mafi tattali, kuma shi ne na farko zabi ga da yawa low-karshen abin hawa dabaran kayan. Ductile Iron Wheel yana da kyawawan kaddarorin inji fiye da dabaran ƙarfe na carbon, amma yana da wahala a sarrafa siffar fiye da dabaran ƙarfe na carbon yayin sarrafawa, don haka farashin sarrafawa ya fi girma kuma tattalin arzikin ba shi da kyau. A cikin 'yan shekarun nan, ana amfani da wasu kayan ƙarfe kamar wasu ƙarfe na ƙarfe kamar kayan aikin motar mota, yana da fa'ida daga ƙarfin mafi girma, nauyi mai nauyi, mafi kyawun yanayin zafi, aiki mai kyau da sarrafa gyare-gyare, sauƙin walda da sauransu, kuma yawancin masana'antun kera motoci sun sami tagomashi.