I-Knuckle yokuqhuba, ekwaziwa njenge "ram Angle", yenye yeendawo ezibalulekileyo zebhulorho yokuqhuba imoto, enokwenza imoto ibaleke ngokuzinzileyo kwaye idlulisele indlela yokuhamba ngovakalelo. Umsebenzi we-knuckle yokulawula ukuhambisa kunye nokuthwala umthwalo ongaphambili wemoto, ukuxhasa kunye nokuqhuba ivili langaphambili ukujikeleza kwi-kingpin kwaye wenze imoto ijike. Kwimeko yokuqhuba imoto, inomthwalo oguquguqukayo wempembelelo, ngoko ke, kuyafuneka ukuba ube namandla aphezulu, iqhosha lokulawula ngokusebenzisa iibhulokhi ezintathu kunye neebholiti ezimbini kunye nomzimba uqhagamshelwe, kunye ne-flange ye-brake mounting hole kunye nenkqubo ye-brake. Xa isithuthi sihamba ngesantya esiphezulu, i-vibration ehanjiswa ngumphezulu wendlela ukuya kwi-knuckle yokulawula ngamathaya iyona nto iphambili ekufuneka iqwalaselwe kuhlalutyo lwethu. Ekubaleni, imodeli ekhoyo yesithuthi isetyenziselwa ukusebenzisa i-4G yokunyuka kwe-gravitational kwisithuthi, kunye nenkxaso yenkxaso yamanqaku amathathu amaziko e-bushing ye-knuckle yokulawula kunye namanqaku aphakathi kwemingxuma emibini yokufaka i-bolt ibalwa njengomthwalo osetyenzisiweyo, kunye nenkululeko yazo zonke iinqununu ekupheleni kobuso be-flange edibanisa inkqubo ye-brake.