Overview

• Red Bull Racing has fitted Max Verstappen's RB21 with a new floor upgrade at the Miami Grand Prix, aiming to improve downforce and airflow stability.
• The FIA released official details, confirming changes to the floor fences and edges to increase load and reduce tyre wear in hot conditions.
• Teammate Yuki Tsunoda will continue with the previous floor specification until the Emilia Romagna Grand Prix next weekend.
• The upgrade is part of Red Bull's strategy to close the performance gap with McLaren, who currently lead the championship standings.
• Verstappen sits third in the drivers' standings, trailing McLaren's Oscar Piastri by 12 points after five rounds of the season.