Ndị chassis stiffeners (tie bar, top bars, wdg) bara uru?
N'ime usoro ntụgharị, ahụ ụgbọ ala nwere akụkụ atọ nke nrụrụ: nke mbụ bụ nrụrụ yaw n'ihu, nke na-emetụta mmetụta nke nzaghachi nchịkwa; Mgbe nke ahụ gasịrị, ụgbọ ala ahụ dum nwere nrụrụ torsion, nke nwere mmetụta na linearity nke ịkwọ ụgbọ mmiri; N'ikpeazụ, nrụrụ yaw nke ebe a na-adọba ụgbọala na-emetụta nkwụsi ike nke njikwa ahụ. Enwere ike imezi isi ike dị n'ihu na azụ nke anụ ahụ yana isi ike nke anụ ahụ dum site na ịwụnye brackets. A na-emepụtakwa ụfọdụ ụgbọ ala otú a.
Otú ọ dị, ọ dị mkpa iburu n'obi na ahụ na-abụkarị akụkụ mpempe akwụkwọ, n'ihi ya, ọ kacha mma ịwụnye ihe dị ka nke a tie mkpanaka ma kesaa bolts ozugbo na chassis na-arị elu, ka mmetụta nke isi ike pụta ìhè. Mgbe ụfọdụ, braket ịgbado ọkụ ma ọ bụ ịkụ ọkpọ n'ime igwe mpempe akwụkwọ agaghị eme ka isi ike ahụ dịkwuo mma. Tụkwasị na nke ahụ, ọ bụrụ na nhazi mbụ ahụ nwere nkwụsi ike dị elu, ịtinye ihe nkwado ole na ole agaghị eme ka arụmọrụ dịkwuo mma, ma tinye nnukwu ibu.