Cika wannan magana: Duk da samun matsayi na farko a zagaye biyu na farko, matsalolin injiniya sun dakatar da damarsa na nasara. Ya juya sau da yawa a Afirka ta Kudu, kuma a Monaco, injinsa ya fashe a farkon, kuma nasarar ta tafi ga abokin aikinsa Denny Hulme. A cikin
Dutch Grand Prix, ya zira kwallaye na farko na kakar wasa, tare da matsayi na biyu, a bayan Scotsman Jim Clark. Ya yi ritaya a gasar Grand Prix ta Belgium tare da wani injin da ya fashe. Ya gyara wannan ta hanyar lashe Grand Prix na Faransa a Bugatti Circuit a Le Mans. Ya zo na huɗu a Grand Prix na Burtaniya, a bayan Chris Amon, abokin aikinsa Hulme, da Clark. A gasar Grand Prix ta Jamus, ya yi gwagwarmaya da Amon, kuma Brabham ya gama a gaban New Zealander, ta rabin rabin kawai. Hulme ne ya ci nasara. A gasar farko ta Grand Prix ta Kanada a Mosport Park, ya sami babbar nasara, a gaban Hulme, a cikin yanayin sanyi da ruwan sama. A Grand Prix na Italiya a Monza, Brabham ya gama na biyu, kawai 'yan tsayin mota a bayan John Surtees, wanda ya dauki nasararsa ta karshe. Hulme ya yi ritaya daga tseren, ya rage tazarar maki 3 tsakanin su biyun, yayin da circus din ya nufi Amurka, a Watkins Glen don United Grand Prix. Brabham ya fitar da abokin aikinsa, kuma ya gama na biyar a tseren, kuma tare da Hulme a kan podium, wannan yana nufin damar da ake samu na gasar zakarun Turai ya kasance mai banƙyama ga Black Jack, yayin da circus ya tafi Mexico don lashe gasar da kuma tseren karshe na kakar. Bugu da ƙari, ya wuce abokin aikinsa, kuma yana buƙatar cin nasara, tare da Hulme na biyar ko žasa. Amma Jim Clark ya kasance mai sauri a duk karshen mako, kuma ya mamaye tseren daga pole zuwa nasara, tare da Brabham ya gama sama da minti 1 da dakika 25 a baya. Hulme ya gama na uku, kuma haka New Zealander ya lashe gasar, yayin da Brabham ya zauna a matsayi na biyu. Tawagar ta tabbatar da Gasar Masu Gina, tare da maki 67 da aka zira, da maki 23 a gaban Lotus wanda ya zira kwallaye 44.