Mercedes W15 front wing design with thin fourth flap highlighted Link to this image full-size: https://www.racefans.net/2024/02/21/mercedes-outwash-front-wing-design-may-be-against-spirit-of-rules-symonds/motor-racing-formula-one-testing-day-one-sakhir-bahrain-814/Mercedes W15 front wing design with thin fourth flap highlightedAdvert | Become a RaceFans supporter and go ad-freeMercedes W15 front wing design with thin fourth flap highlighted