lipstick79 0 Report post Posted May 7, 2017 Do all 4 tyres have to be the SAME compound? Can you mix & match? TIA Share this post Link to post Share on other sites
Quiet One 15 Report post Posted May 8, 2017 No, you cannot use different compounds. I remember Bottas being penalised for that at Williams a few years ago. Share this post Link to post Share on other sites
