BBC Sport - Formula 1: Red Bull tyres not good enough - Sebastian Vettel
Red Bull tyres not right - Vettel
- From the section Formula 1
Formula 1 world champion Sebastian Vettel says his tyres were "not good enough" during pre-season testing.
The Red Bull driver finished eighth in the final pre-season test on Sunday, with Mercedes's Nico Rosberg posting the fastest time.
The new season begins on Sunday, 17 March in Melbourne.
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