Premium road race tire offering the ultimate combination of speed, traction and puncture resistance. FEATURES: a RR-S compound provides ultimate low rolling resistance and excellent all-round grip a Optimized compound profile provides better tire shoulder grip for outstanding cornering capability a Fast all-round tread pattern for maximum speed on the road a R-Shield Puncture Protection ensures a high level of puncture protection a Carbon/Kevlar Composite Bead keeps the tire secured to the rim and provides greater strength to withstand the higher pressures needed for road tires