Iqabunga liyisimbozo (ingxenye evelele kancane, eyisiyingi ngaphezu kwesondo) ezimotweni ezinjini nezingezona izimoto, njengoba igama lisho, esimboza igobolondo langaphandle lezimoto ezinjini nezingezona izimoto. Ngokuhambisana nokuguquguquka koketshezi, yehlisa i-coefficient yokumelana nomoya, vumela imoto ihambe kahle.
Ibhodi lephepha libizwa nangokuthi i-fender (eqanjwe ngesimo nendawo yale ngxenye yomzimba wemoto endala efana nephiko lenyoni). Amapuleti ephepha atholakala ngaphandle komzimba wesondo. Umsebenzi uwukunciphisa i-coefficient yokumelana nomoya ngokuya nge-fluid dynamics, ukuze imoto ihambe kahle kakhulu. Ngokwesikhundla sokufakwa, ingahlukaniswa ibe yipuleti lephepha langaphambili kanye nepuleti lephepha langemuva. Ipuleti lephepha langaphambili lifakwe ngaphezu kwesondo langaphambili. Ngenxa yokuthi isondo langaphambili linomsebenzi wokuqondisa, kumele liqinisekise isikhala esiphezulu lapho isondo langaphambili lijikeleza. Iphuzu langemuva alinawo umshuduliswano wokujikeleza kwesondo, kodwa ngenxa yezizathu ze-aerodynamic, iphuzu langemuva line-arc egobile kancane ephuma ngaphandle.
Okwesibili, ibhodi elingaphambili lingenza inqubo yokushayela imoto, livimbele isihlabathi esigoqwe ngesondo, udaka luchitheke phansi kwenqola, linciphise umonakalo ku-chassis kanye nokugqwala. Ngakho-ke, izinto ezisetshenziswayo ziyadingeka ukuze zibe nokumelana nokuguquguquka kwesimo sezulu kanye nokucutshungulwa okuhle kokubumba. I-fender engaphambili yezimoto eziningi yenziwe ngezinto zepulasitiki ezinokuguquguquka okuthile, ukuze ibe nokunwebeka okuthile futhi ivikeleke kakhudlwana.