Red Bull rear comparison: France and Austria 2019 Link to this image full-size: https://www.racefans.net/2019/07/05/the-red-bull-honda-tweaks-which-helped-break-mercedes-stranglehold-on-2019/racefansdotnet-red-bull-diffuser/Red Bull rear comparison: France and Austria 2019Advert | Become a RaceFans supporter and go ad-freeRed Bull rear comparison: France and Austria 2019