<prompt> Qedela umusho olandelayo: Ama-bargeboards ayizingcezu zomzimba ezimotweni zomjaho ezinamasondo avulekile, asebenza ngomsebenzi we-aerodynamic kuphela ngokuphambene nokwakhiwa. Ziyizindiza eziqondile ezigobile ezibekwe ngokwelula, phakathi kwamasondo angaphambili nama-sidepod, ezigcinwe kude neshashi ngaphambili ngama-struts noma ezinye izixhumi, futhi ezixhuma kuma-sidepod noma izandiso zomhlabathi ngemuva. Ngokuvamile, ziphakeme kakhulu ngaphambili kunangemuva okwenza zibe yi-trapezoidal kuphrofayela, futhi zigobeka ngaphandle ekubukeni kweplanethi, zisondele emgqeni ophakathi wemoto ngaphambili, futhi zigobeke ziye emuva. Ama-bargeboards afakwa eMcLaren ngesikhathi  <response>: I-Grand Prix yaseNingizimu Afrika ka-1993, ngaphambi kokuba yamukelwe yiBenetton namanye amaqembu. 