What does Pirelli think about the initial launch of the 18-inch F2 tire?

By 2020, Mario Isola says the 18-inch Pirellis Formula 2 will be in line with the long-term 13-inch rubber used to be in the formula 1.

A year before its entry into F1, F2 will use new-profile pneumatic devices, where the changeover from 13-inch pneumatics is made within the context of important rules for 2021.

Pirelli started testing the new reefs with a car from the promotor of the series F2 with Antonio Fuoco and Ferrari....