Convinced they had cracked the code of the cork screw, Bridgestone arrived at the US GP with a single compound tire. Relying on data from last year’s GP, the tire manufacturer was only expecting a marginal variance in tire temperature between the left and right sides of their racing slicks. As such, they did not develop an asymetrical tire compound like they did for the Catalan GP.
As we now well know from the high-sides of Casey Stoner and Jorge Lorenzo, as well as the plethora of riders that ended up in the gravel that week, this single-compound design wasn’t up to the task of handling the track that many riders described as “one big turn”.




Bridgestone race tire manager Tohru Ubukata has issued an official apology to Dani Pedrosa and the Repsol Honda Team for the condition of Pedrosa’s front tire during the Japanese GP at Motegi. As you can see in the photo, Pedrosa came back into the pits after the race with chunks of rubber missing from the tire carcass. Bridgestone has promised to carry out a full investigation to find out why the tire was missing pieces at the the end of the Motegi GP.
