Pirelli tyre colours for 2019 pre-season testing Link to this image full-size: https://www.racefans.net/2019/02/05/five-compounds-three-colours-pirelli-explains-tyre-test-labelling/racefansdotnet-pirellityres2019testing/Pirelli tyre colours for 2019 pre-season testingAdvert | Become a RaceFans supporter and go ad-freePirelli tyre colours for 2019 pre-season testing