 Nyorai mberi kweiyi ndima - Chassis mbiri dzekutanga dzakamhanya naBrabham naRindt mumwaka wekuvhura 1968 South African Grand Prix, asi neBT26 yakagadzirira nguva yekumhanya kunotevera, idzi chassis mbiri dzakatengeswa kumatimu emuno ndokusara muSouth Africa, naSam Tingle naBasil van Rooyen vachipedza wechitatu neyechina muSouth African Formula One Championship yegore iro. Sam Tingle gare gare akazotora chikamu mu1969 South African Grand Prix, yekupedzisira yeWorld Championship Formula One chiitiko cheyakajairwa BT24, uye akaramba achimhanya chassis yake nekubudirira kumwe muzviitiko zvemuno kusvika muna Ndira 1970, nepo mota yavan Rooyen yakamhanyawo panguva dzakasiyana naGordon Henderson naIvor Robertson. 