Mkombero wa gudumu lagalimoto ndi chitsulo chozungulira chomwe chimathandizira mkombero wamkati wa tayala ndipo chimakhazikika pa shaft. Pali mitundu yosiyanasiyana ya mawilo kutengera kukula kwake, m'lifupi, njira yopangira, ndi zinthu.
Pamene m'mimba mwake akunja tayala akadali osasinthika, m'pofunika m'malo gudumu felemu ndi tayala ndi apamwamba mbali chiŵerengero. Izi zimachepetsa kugwedezeka kwa galimoto, ndikupangitsa kuti ikhale yokhazikika kuyendetsa galimoto komanso kupereka kumverera kopepuka pamene ikulowera. Koma mtengo wake ndikuti magwiridwe antchito amanjenjemera amafooka kwambiri, ndipo ngakhale kugunda kwakung'ono kumaperekedwa momveka bwino mgalimoto, kuchepetsa chitonthozo kwambiri. Kuonjezera apo, matayala ophwanyika ndi owonda amakhala ndi mphamvu zofooka za mphamvu zakunja, makamaka akagwidwa ndi zinthu zakuthwa, zimawonongeka mosavuta.