Even with cars “challenged” with positive offsets, extreme concave wheels have come to the rescue and we stopped by Savini Wheels to get a few facts—and a few pictures of the wheels getting cut.

Both lightweight wheels have a five-spoke design with a concave profiling and come in a diameter of 21 inches. The Ferrari version is finished in black while the BMW rim has a gunmetal gray finish.

US wheels specialists Vossen have decided that what the R8 needs is a set of their custom concave wheels. The CV4s are sized 20x9-inch at the front and 20x10.5-inch at the back, ...