With two weeks to go to the launch of the F1-75, we continue our look at the evolution of the cars during the hybrid era so far. In the second chapter, David Sanchez, Scuderia Ferrari Head of Vehicle Concept, analyses 2017 and 2018, when the cars got bigger, with increased performance through innovative design, all of which made tyre management a key topic. Subscribe ferrariworld: http://www.youtube.com/subscription_center?add_user=ferrariworld Follow us on Facebook http://www.facebook.com/ScuderiaFerrari Twitter http://twitter.com/ScuderiaFerrari and Instagram http://www.instagram.com/ScuderiaFerrari Ferrari Since 1947 http://formula1.ferrari.com