F1: Pirelli ponders wider rear tyres for 2014

Pirelli is considering plans to widen the rear Formula 1 tyres for next year in a bid to ensure they can cope with the demands of the new 2014 engines

Source: http://www.autosport.com/news/report.php/id/109055

Roberto Bonomi Juan Manuel Bordeu Slim Borgudd Luki Botha JeanChristophe Boullion