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The Continental Grand Prix 5000 road tire is a great all-around tire that gives you puncture protection, comfortable ride qualities, and without sacrificing speed. The Black Chili compound gives one the best balance of grip and rolling resistance for cycling. Patented Vectran puncture protection makes for top puncture resistance and extremely low weight. Lazer Grip enhances cornering ability. Active Comfort Technology absorbs vibrations for a smooth comfortable ride.