Some kind of track-cleaning truck, Barcelona GP just before F1 qualifying
not sure about the specifics on how those "panels" work or what material are they made of. the truck made two passes covering the whole track width on Saturday, just before the F1 qualifying.
not sure about the specifics on how those "panels" work or what material are they made of. the truck made two passes covering the whole track width on Saturday, just before the F1 qualifying.