The MotoSport.com Bridgestone Battlax Racing Street RS11 Tire Combo includes ONE Front and ONE Rear Bridgestone Battlax Racing Street RS11 tire with the following features: The Battlax Racing Street RS11 is built with technology derived from the highest levels of racing. Whether you are chasing lap times, or riding your favorite winding road, enjoy Bridgestone's most aggressive street sport tire. Increased cornering grip and stability, with improved rider feedback: The RS11 is the first road-oriented tire that has adopted the new V-MS-Belt construction in the rear which is currently used in Bridgestone's highest performing race tires. This significantly improves the contact area with the road surface, enhancing cornering grip.*