Pirelli CEO defends the tires the manufacturer supplies to Ferrari . Tire blowouts have attracted headlines during the third year . Pirelli 's Pirelli described the tires as `` not good '' Pirelli is in the third year of its one deal and likely to continue in 2014 season .
Pirelli CEO defends the tires the manufacturer supplies to Formula One . Tire blowouts have attracted headlines during the 2013 season . Ferrari 's Fernando Alonso described the tires as `` not good '' Pirelli is in the third year of its F1 deal and likely to continue in 2014 season .