F1 tyre regulations : page 3
![Ultrasoft Pirelli tyre to be used in Canada](https://f1i.com/wp-content/uploads/2016/02/Pirelli-ultrasoft-debut-300x180.jpg)
Ultrasoft Pirelli tyre to be used in Canada
Pirelli has announced that its ultrasoft tyre will be used at the Canadian Grand Prix, though the purple-marked rubber...
![Key: new F1 tyre rules ‘interesting’ but ‘complicated’](https://f1i.com/wp-content/uploads/2016/02/Toro-Rosso-Pirelli-tyres-300x180.jpg)
Key: new F1 tyre rules ‘interesting’ but ‘complicated’
Toro Rosso technical boss James Key expects new-for-2016 F1 tyre rules to yield “interesting results” but warns they...