Steering Knuckle, eo hape e tsejoang e le "ram Angle", ke e 'ngoe ea likarolo tsa bohlokoa tsa borokho bo tsamaisang koloi, bo ka etsang hore koloi e tsamaee ka mokhoa o tsitsitseng le ho fetisetsa tsela ea maeto ka hloko. Mosebetsi oa knuckle ea ho tsamaisa ke ho fetisa le ho jara mojaro oa karolo e ka pele ea koloi, ho tšehetsa le ho khanna lebili le ka pele ho potoloha morena le ho etsa hore koloi e retelehe. Ha koloi e ntse e khanna, e na le tšusumetso e fapaneng, ka hona, ho hlokahala hore ho be le matla a phahameng, sekontiri se tsamaeang ka har'a lihlahla tse tharo le liboutu tse peli 'me' mele o hokahane, 'me ka flange ea lesoba le phunyeletsang brake le tsamaiso ea brake. Ha koloi e tsamaea ka lebelo le phahameng, ho sisinyeha ho fetisoang ke bokaholimo ba tsela ho ea lekhotleng la ho tsamaisa lithaere ke eona ntlha e ka sehloohong e lokelang ho nahanoa tlhahlobong ea rona. Ha ho baloa, mohlala oa koloi o teng o sebelisetsoa ho sebelisa lebelo la khoheli la 4G koloing, 'me matla a ts'ehetso ea lintlha tse tharo tsa setsi sa bushing ea knuckle ea ho tsamaisa le lintlha tse bohareng tsa masoba a mabeli a kenngoa ka bolt e baloa e le mojaro o sebelisitsoeng, le tokoloho ea li-node tse qetellong ea sefahleho sa flange e kopanyang tsamaiso ea brake.
