Looking at the comparison above, didn't Ferrari have it already then, but indeed, not as high and elaborate?Holm86 wrote: ↑11 Feb 2020, 20:30Just looked at some pictures of the RB15, you're right, it had them too, just a simpler versiontrinidefender wrote: ↑11 Feb 2020, 20:20Redbull were the first to do it last year or year before. You make the tub narrower so the vertical elements of the barge boards go in the tubs legality box