The latest version of the Grand Prix 5000 from Continental is a worthy replacement for the Grand Prix 4000 S II, ranking at the peak of their road clincher lineup. Utilizing advanced polymers and synthetic rubbers, as well as tried-and-true natural rubber, the Black Chili compound creates a high-performance combination that is ideal for racing. Its enhanced flexibility allows for superior grip on uneven road surfaces, especially during high-speed turns. Experience faster, smoother, and more puncture-resistant rides. This tire is designed to elevate your performance. Specs: Clincher racing tire that you can train on Black Chili compound reduces rolling resistance, increases grip Active Comfort Technology lessens vibrations for a smoother ride Vectran breaker technology reduces puncture risk Lazer Grip etching improves cornering traction Conti's GP5000 ushers in a new era of road clincher tire dominance