Holes are drilled in brakes to aid cooling performance Link to this image full-size: https://www.racefans.net/2019/05/06/analysis-the-impact-of-f1s-standard-brake-system-and-wheels-in-2021/racefansdotnet-20190506-110914-1/ Holes are drilled in brakes to aid cooling performance Advert | Become a RaceFans supporter and go ad-free Holes are drilled in brakes to aid cooling performance Previous Image