Tire manufacturers in F1, Pirelli announced the choice of compositions to the races in Spain, Monaco, Canada and Azerbaijan.
At the fifth stage of the season-2017, which will be held on the track in Barcelona, Pirelli will bring the tires Soft, Medium and Hard.
In Monaco and Canada riders will be available Ultrasoft, Supersoft and Soft.
On the second of the Grand Prix in Baku, the tire has chosen the Supersoft, Soft and Medium.
Tire rules from last year remain unchanged: riders must use one of the two most tough teams in the race, and those who are in the third qualifying segment, get an extra set of the soft rubber, they are required to surrender Pirelli immediately after training.
Starting with the Monaco Grand Prix teams will be able to make a choice on the number of sets of each compound. In the first five races of all the drivers of all buses are represented in the same proportion in the compounds.
For a text stream of the final day of the official tests in Barcelona with photos and video can be monitored on our website
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