In Russia Ferrari claimed their first front-row lockout since 2008 - and what's more they did it at a track that had previously heavily favoured rivals Mercedes. We investigate two of the upgrades that helped boost the performance of the already hugely competitive SF70H in Sochi…

Brake duct upgrade

Sochi saw new brake ducts on Ferrari’s car. As you can see from the arrows, hot air is expelled from the outside of the rim, but also note the small flap on the inside of the drum designed to create downforce. This year a lot of fins have been added to the area ahead of the rear tyre in order to reduce drag and improve airflow, and almost all teams have quite sophisticated solutions here.