Babban abubuwan haɗin waƙar waƙoƙi sun haɗa da sarkar waƙa, faranti, sarkar sawu, sarkar sarkar, da sauransu sarkar wani muhimmin bangare ne mai mahimmanci ɓangaren haɗin chassis. Aikinsa shine watsa iko kuma kula da ingantaccen aiki na waƙar. Gabaɗaya, ya zo ne a cikin siffofin biyu: sarkar Track Track da Sarkar Sarkar. An yi farantin waka ta hanyar murfin ƙarfe. Aikinsa shine tallafawa sarkar dakaru da ƙara yankin ƙasa na waƙar, don haka yana da kyakkyawan kwanciyar hankali yayin tuki. Balagun bin diddigin shine wani bangare na waƙar waƙar Chassis. Babban aikinsa shine tallafawa waƙar, ta ba da damar sa a ko'ina rarraba kaya kuma ya juya yardar rai, ta yadda yadda ya dace yana rage sutura da rawar jiki. Bibiya hakora muhimmin bangare ne na waƙar waƙar chassis. Babban aikinsu shine haɓaka tashin hankali tsakanin waƙa da ƙasa, don haka haɓaka ƙarfin ƙwallon ƙafa da rigakafin kayan aikin gini.
