Formula 1 will change from running on 13-inch tires to 18-inch low-profile tires in 2021, while feeder series F2 will move the new design in 2020. In a move that has long been talked about ...

Next year's move to much more road-relevant 18-inch low-profile tires should help that technology-transfer process. But mostly, let's hope the switch makes for good racing.

The problem is the tires ... car (17-inch wheels, 55 aspect ratio). Switching to the SL’s wheel/tire package would make things worse, since that’s a lower-profile package (18-inch wheels ...

MILAN — Pirelli Motorsport is getting a head-start on the transition of tires it supplies to Formula 1 to a lower-profile, 18-inch rim diameter specification — set for the 2021 season — by introducing ...

LE CASTELET, France — Pirelli Tyre has wrapped up testing for the 18-inch ... of the low-profile tire" from the profile to the structure to the compounds, Mr. Isola said. The tire maker carried out 28 ...

The problem is the tires ... that car (17-inch wheels, 55 aspect ratio). Switching to the SL's wheel/tire package would make things worse, since that's a lower-profile package (18-inch wheels ...

Fifty and 45 would be considered low ... a lower-profile package. TOM: You could experiment with a higher-aspect-ratio tire on your 17-inch wheels, but there's no guarantee that the tires won ...

The problem is the tires ... car (17-inch wheels, 55 aspect ratio). Switching to the SL’s wheel tire package would make things worse, since that’s a lower-profile package (18-inch wheels ...