The first Formula 1 pre-season test concluded on Friday at the Circuit de Barcelona-Catalunya and we’ve gathered some of the best technical shots from the three days, from front-wings to rear-wings and everything in-between!

Vortices coming off the rear of Sebastian Vettel’s Ferrari SF1000. Red Bull Racing RB16 sidepod and barge board detail McLaren MCL35 front wing end plate McLaren MCL35 front wing McLaren MCL35 bare carbon fibre nosecone Mercedes AMG F1 W11 rear suspension detail showing its unique layout Williams Racing FW43 sidepod and barge board detail AlphaTauri AT01 sidepod and barge board detail Mercedes AMG F1 W11 sidepod and barge board detail McLaren MCL35 sidepod and barge board detail Alfa Romeo Racing C39 sidepod and barge board detail Racing Point F1 Team RP20 floor detail Mercedes AMG F1 W11 floor detail AlphaTauri AT01 floor detail Red Bull Racing RB16 floor detail Ferrari SF1000 sidepod and barge board detail Flo-vis covered suspension on George Russell’s Williams Racing FW43 Flow-vis paint on the front suspension and brake duct of the Mercedes AMG F1 W11 Mercedes AMG F1 W11 worked on by mechanics Alfa Romeo Racing C39 front wing