Red Bull are convinced McLaren are utilising something more than just air to cool their rear tyres and gain their current performance advantage. One prevailing theory is the use of phase-changing materials to maintain static temperatures on the brake ducts. Mercedes are expected to bring upgrades in the coming rounds.
B Sport Video: https://www.youtube.com/watch?v=L00FHrVFGaU
Published: 2025-05-08 Chanel: F1 News - TacticalRab