Pirelli's latest high-performance track day tires with good wet performance Diablo Corsa technology is developed from World Superbike, with performance enhancements more suited for street/track day riding Excellent steering response, stability at high speed and while cornering and braking combined with exceptional wet performance make Diablo Corsa the ultimate for street/track day supersport tire Diablo Corsa rear tire utilizes Pirelli's Modular Industrial Robotic System (MIRS) manufacturing process to meet the demands of the new generation supersport bikes in terms of high-speed stability, extreme braking and high lateral corner forces MIRS construction benefits include lower heat generation in the tire, allowing use of softer compounds, significantly controlling tire growth and maintaining handling and stability at extremely high speeds Narrow grooves, high land ratio, increased radius profile, decrease in groove pitch arrangement and softer Silica-Silan matrix compounds are all performance upgrades over the standard Diablo Z-rated for speeds of 149+ mph