Tuhia he tomokanga mō tēnei wāhanga - I te wā o te tau i whakamātau te kapa ki te tāpiri i ngā 'parirau' rererangi ki te waka. I te Italian Grand Prix me te United States Grand Prix hei tauira, i rere a Stewart i te MS10 me te parirau teitei-whakaputaina, ko te momo ano i whakakorehia i te waa e whai ake nei i muri i te paanga tata o nga taraiwa Lotus e rua i te Grand Prix o Spain
He aha? I te 1969 South African Grand Prix i whakataetae te motuka me nga parirau teitei e rua, tetahi i mua, tetahi i runga i te whakamutu o muri. I etahi atu whakataetae i whakataetae te MS10 me te parirau o raro, penei i te wikitoria nui a Stewart i te Tiamana Grand Prix.