Pirelli Diablo Rosso 3 The Diablo Rosso 3 offers great improvements in terms of handling, general grip and performance when wet, and thus ensures a sustained, consistent performance throughout the tire's life. Diablo Ross 3 stands for new contours, materials of the latest generation, an innovative structure as well as new mixtures and a profile pattern. The profile grooves with the distinctive "flash" symbol are the ideal solution for a compact tread, offering a good balance of positive and negative profile as well as excellent water drainage.