Sochi's 5.8 km, 18-turn track was renowned for its smooth surface when it joined the F1 world championship in 2014. Since however, the Autodrom's surface has evolved and roughened although the circuit remains rather easy on tyres, with the exception of Turn 3, the track's most demanding corner. Overall, Sochi puts the emphasis on traction and braking, with the front-right tyre working the hardest. Pirelli opposes 2021 plan to limit tyre usage in free practice Subsequently, Pirelli's selection for this weekend comprises the C2, C3 and C4 hard, medium and soft compounds. "With Russia now re-established in its autumn date, having moved back to this slot last year, it's going to be...
Full Story »