Pirelli Diablo Rosso 2 Rear Tire (240/45ZR-17) The ultimate sport tire for absolute road use. Experience Pirelli technology from Word Superbike (WSBK). The Diablo Rosso II is the sportiest and most versatile road-oriented tire of the Rosso Generation. The Diablo Rosso II is Pirelli's newest supersport radial for all riding conditions, including the wet. The DIABLO line represents the excellence of the Pirelli Brand in the motorcycle tire industry.