The familiar Bridgestone sidewalls are gone and as of today we now have the eye-catching yellow of Pirelli.
Here are pictures of all the F1 cars testing on Pirelli tyres for the first time at the Yas Marina circuit in Abu Dhabi today.
2011 F1 testing
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Images ?é?® Ferrari spa, Renault/LAT, Williams/LAT, Pirelli, Getty Images/Red Bull, Force India F1 Team