Aikace-aikacen cike da kumfa aluminium a cikin sassan chassis kamar firam ɗin mota na iya haɓaka rawar nauyi da aminci da kwanciyar hankali na motoci.
Injin Dutsen
Wuraren injin suna cike da kumfa na aluminium, wanda zai iya jure ingancin injin yayin da yake watsar da girgizar injin tare da canza shi zuwa makamashin thermodynamic na kumfa na aluminum, kuma yana inganta aminci ta hanyar ɗaukar makamashi a yayin karon mota.

Sarrafa Hannu
Aluminum-kumfa sandwich hadadden iko makamai. Wannan kayan sanwici mai ƙarfi ya ƙunshi kumfa aluminum core, multilayer fiber-reinforced composite laminate, da kuma harsashi na aluminum gami. A matsayin muhimmin sashi na tsarin dakatarwa, nauyin nauyi na kayan sarrafawa yana rage yawan adadin chassis wanda ba a taɓa gani ba kuma don haka yana inganta sarrafa abin hawa.
Abubuwan da aka haɗa da sanwici suna ba da tasiri mafi kyau da juriya fiye da ƙarfe ko makamai masu sarrafa aluminum. Kumfa aluminum core ya sa ya fi dacewa da abubuwan da aka yi wa matsalolin lanƙwasa, kuma harsashi na ƙarfe yana samar da mafi kyawun juriya.

Dabarun
Ƙafafun masu nauyi waɗanda aka yi da sanwicin kumfa aluminium. Dabarun dabaran tsari ce mai nauyi mara nauyi tare da murfin da aka yi da babban kumfa na aluminium da robobi mai ƙarfi na thermoplastic. Dabaran dabarar ƙirar ƙirar da aka haɗa tana da nauyin kilogiram 3.02, wanda ya fi sauƙi fiye da dabaran tunani.