Valtteri Bottas's first race-used Cadillac Formula 1 helmet will go up for auction with F1 Authentics, operated by Memento Exclusives.<br>The Finnish driver wore the helmet at the 2026 season-opening Australian Grand Prix, his first race as a Cadillac F1 driver after the American outfit joined the grid as the 11th team this year. <br>The helmet features a black and electric blue design and, while ...<a class='more' href='https://www.motorsport.com/f1/news/valtteri-bottas-first-race-used-cadillac-f1-helmet-goes-up-for-auction/10815713/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>