<prompt> Nyora kupfuurira kweiyi ndima - 2015 Bahrain GP2 Series kutenderera yaive yekutanga yezviitiko gumi nerimwe zvakarongwa muna 2015. Yakaitwa musi wa 18 na 19 Kubvumbi 2015 kuBahrain International Circuit muSakhir, uye yakamhanya ichitsigira 2015 Bahrain Grand Prix  <response>: . Iyo drag yekudzikisa system DRS yaive nenzvimbo mbiri dzekumisikidza mujaho: imwe yaive paKutanga yekupedzisa yakatwasuka ichibatanidza yekupedzisira uye yekutanga makona, uye yechipiri pane yakatwasuka kubva pagumi negumi nerimwe. Mutengesi wetayera Pirelli akaunza marudzi maviri etayera kumakwikwi: maviri akaoma musanganiswa nyoro sarudzo uye yepakati primes. 