Akwai hanyoyin rarrabuwa daban-daban don firam ɗin keken dutse.An raba firam ɗin a zahiri: firam mai wuya, firam ɗin shiryayye cikakke, da ƙoƙarin ceton hardcores.Daga cikin su, cikakken-shock-absorbing frame shine mafi girman ta'aziyya.Materials: aluminum gami, carbon fiber, titanium gami, mafi yawan kudin-tasiri ne carbon fiber.
Fiber carbon kuma shine mafi sauƙi.Yana da kyau karfe da tasiri mai kyau.Don kekuna na dutse, galibi ana zaɓin allo na aluminum.
Fasaloli: ƙaramin adadi, babban iko, dacewa da yanayi daban-daban, kamar cunkoson ababen hawa da siyayyar kayan sawa.Jirgin jigilar kaya kyauta, sauƙaƙe ku a matsayin maigida, hawa kowane lokaci.Anti-slip, shock-absorbing tayoyin, watsa kyauta, abin hawa mai amfani da yawa, ana iya amfani da shi a cikin unguwannin bayan gari, ko ta hanyar zirga-zirgar birni.