Boasting global appeal as the best all-around race tire on the market, the Continental Grand Prix 4000S II 700c Road Tire is now available in new colors and new tread designs with updated technology. Continental's latest Black Chili Compound makes the GP 4000S II super fast, grippy as all-get-out, and tough enough to deliver mile after mile of high-speed, high-performance service. Vectran breaker layer underneath provides unsurpassed puncture protection. If you want reliability, longevity and all-out performance for your race machine, the Grand Prix 4000S II is the only choice. Colored sidewalls can be coordinated to match your bike perfectly Updated Black Chili tread compound with carbon nano particles delivers 26% lower rolling resistance, 30% more grip and 5% longer mileage, plus it's self-cleaning Vectran Breaker belt is lighter and tougher than aramid belts, 5x stronger than steel and resists water, punctures and cuts 3-ply casing and 330 TPI provide additional reinforcement Tread wear indicators help you gauge the true life of the tire, eliminating premature replacement or overuse Handmade in Germany

• Updated Black Chili tread compound with carbon nano particles delivers 26% lower rolling resistance, 30% more grip and 5% longer mileage, plus it's self-cleaning
• Vectran Breaker belt is lighter and tougher than aramid belts, 5x stronger than steel and resists water, punctures and cuts
• 3-ply casing and 330 TPI provide additional reinforcement
• Tread wear indicators help you gauge the true life of the tire, eliminating premature replacement or overuse