<prompt> Bahrain GP2 Series 2015 dǝ shima kǝn buro salakye kǝn tilomi fal suro saa 2015 dǝlan. Kǝlele dǝ kǝntagǝ April ye kǝn 18-19 saa 2015 ye dǝn suro Bahrain International Circuit dǝn suro Sakhir yen tǝdin, kuru shima kǝla Bahrain Grand Prix 2015 ye dǝn banazǝna.  <response>: kǝla kǝnǝngabe. Fasal drag reductionbe DRS dǝ na indin fǝtǝyin sa race dǝro: fal dǝ startfinish straight dǝga kǝltǝyin na darebe-a kǝn burobe-a, kuru kǝn indimi dǝ shima straight dǝga kǝn mewunti-a kǝn mewunti-a lan. Tire supplier Pirelli ye jiri indi tire ye dәga suro bikke dәyen suwudәna: jiri indi dry compound ye dә options kuru primes dawuye. 