Pirelli could widen working range of tyres for 2020

A number of outfits are struggling this year to get tyres up to the right operating temperature, with Pirelli’s 0.4mm thinner tread having moved the ideal temperature range higher.
Ferrari believes that its failure to challenge Mercedes this season is down to the new tyre situation, which is why it is working on fresh ideas to help boost its performance in this area.
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