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 SPECS: Tire Type: Clincher Bead: Folding Compound | Casing: BlackChili | Vectran Breaker/ACT TPI (Threads Per Inch): 3/330 TPI Puncture Protection: Yes Max Inflation: 123 PSI (23mm, 25mm), 116 PSI (28mm), 102 PSI (32mm) Weight: 200g (700c | 23mm), 225g (700c | 25mm), 240g (700c | 28mm), 285g (700c | 32mm)