“The circuit has all kinds of corners, connected by very fast sections, which makes it difficult for the teams to find the ideal aerodynamic compromise.

“It’s not uncommon to see cars that are very strong in the fastest first and third sectors but struggle in the slower second sector, or vice versa.

TECH WEEKLY: How Red Bull’s Hungarian upgrades aim to solve an inherent conflict in Formula 1’s ground-effect cars

“Some combinations of corners, for example Eau Rouge-Raidillon, are very demanding and have unique characteristics, in this particular case a strong compression that puts a lot of stress on both the driver and the car.

“Normally the degradation at this circuit is mainly thermal, but the new surface could be a decisive factor in this area, given the extra grip the tyres get.

“Finally, how can you discuss a race weekend at Spa-Francorchamps without taking the weather into account? If there is one venue on the motorsport calendar, not just Formula 1, where changeable weather can play a role, it is this one.”

For more information about Pirelli’s F1 tyres, visit pirelli.com.