Od this season they will have bikes again covers, so that the air will be more directed along the race car. We have already seen this in recent pastwhen some teams tried to solve air swirl problems with lids.
That way they will race carswho follow others have less problems with the so-called dirty air. They hope so racers as well as many fani who want a more even competition. Formula 1 has been racing with for decades 13-inch wheels, and with this year they are now going down in history.
In fact, Formula 1 should new 18-inch bikes race already in last season, but due to the coronavirus pandemic they are introducing new race cars postponed for one year. formula 2 however, it has been riding larger wheels since 2020.