Intermediate TyresToday's F1 cars are running 18-inch wheels (up from 13 inches in recent years) with the widths unchanged - 305mm... There's more... (Inters) are the cross-over tyre between slick for a dry track and wets where there is standing water. A set of Inters on a wet or drying track will move up to120 litres per second at 300 Kph (186 Mph).
Intermediate tyres are identified by the green branding on the sidewallThe sidewall is the side of the tyre between the track and the wheel rim. It is colour coded so... There's more....
F1’s tyres are currently supplied by PirelliPirelli is the exclusive supplier of tyres to Formula 1 having secured the contract in 2011. The range consists of... There's more... – see more here