Continental&';s Grand Prix 5000 road tire was designed to be the best all-around tire out there. This tire offers great puncture protection thanks to the Vectran Breaker as well as great cornering abilities with Continental&';s Lazer Grip. Those two features are paired with the famous Black Chili compound and Active Comfort Technology to keep the ride smooth and fast. All those features together make a really great tire. Features: -Lazer Grip: the lazered micro profile structure expands over the tire&&';;s shoulder and provides outstanding cornering -Vectran Breaker: Spider silk-like Vectran puncture protection has an enormous tear resistance at a very low weight -Active Comfort Technology: absorbs vibrations for a smooth and comfortable ride. -Handmade in Germany Specifications: Tire Type: Clincher Bead: Folding Compound | Casing: BlackChili | Vectran Breaker/ACT TPI (Threads Per Inch): 3/330 TPI Puncture Protection: Yes Inflation: 123 PSI (23mm, 25mm), 116 PSI (28mm), 102 PSI (32mm) Color: Black Weight: 200g (700c | 23mm), 225g (700c | 25mm), 240g (700c | 28mm), 285g (700c | 32mm)