Pirelli World Superbike engineers have been hard at work for the last four years developing a race rubber that can handle the 200- Pirelli World Superbike engineers have been hard at work for the last four years developing a race rubber that can handle the 200-plus horsepower loads over 90-km race distances. This race track R&D trickles down to the street riding enthusiast in the form of the all-new Pirelli Diablo Rosso tire.