Ferrari has gone for the most aggressive tyre strategy of the front-running teams for the Singapore Grand Prix in just under a fortnight, opting for nine sets of the softest tyre available, the ultrasoft compound.
Last year's race winner Sebastian Vettel and team-mate Kimi Raikkonen will have nine of the ultrasoft available to them, whilst their remaining tyres differ slightly with Vettel taking an extra set of the hardest compound available with two sets of the soft tyre, whilst Raikkonen will have just one.
Mercedes and Red Bull will have the same amount of the ultrasoft with seven per driver, whilst Lewis Hamilton will have three of the supersoft and three of the soft unlike Rosberg, the German opting for more of the soft at four and two.
Both Daniel Ricciardo and Max Verstappen have taken two sets of the soft and four of the supersoft.