For reliability, longevity and all out performance for your race machine, the Continental GP 4000s is the only choice.

• State of the art Black Chili rubber compound increases grip without compromising durability. Not only is it fast and super grippy, but it is also tough with a healthy tread layer. Features the Continental exclusive Vectran anti puncture breaker layer.
• Dimensions: 700 x 23c. Weight: 7.2 oz. (205 g).

State of the art Black Chili rubber compound increases grip without compromising durability. Not only is it fast and super grippy, but it is also tough with a healthy tread layer. Features the Continental exclusive Vectran anti puncture breaker layer.Continental