Formula 2: Pirelli supplying 18” tyres from 2020
In 2021, Formula 1 will bid farewell to 13-inch rims and tyres with chubby sidewalls, with the switch to an 18-inch dimension taking place that season. The onus falls upon exclusive tyre supplier Pirelli to develop rubber for the 2021 F1 cars, and Pirelli says its development will be greatly aided by the adoption of the 18-inch tyre size in ‘feeder’ series Formula 2 from 2020.