How F1 wheel rim covers work, why they were banned and why they’re back

Alongside the much-vaunted return of the ground effect concept is the revival of wheel rim covers. F1 hopes these will help smooth out the turbulence ordinarily created by the wheel and tyre, and thus help reduce the overall wake generated by the lead car when another is chasing.
The rim covers used in 2022 will be a far cry from the complexity of what we’ve seen in the past though, as …Keep reading