Continental Grand Prix 4 Season 700C X 23 Road Tyre

A robust all-season tyre with reliable puncture protection and maximum service life A reliable companion for tourism and training; not afraid of sun and rain Excellent puncture protection thanks to the double Vectran puncture protection insert Superior grip and durability with reliable DuraSkin side protection Technology: The standard in puncture protection: - Vectran is a synthetically produced high-tech fiber from a natural model. Like spider silk, Vectran is a liquid crystal polymer. (LCP). Vectran is drawn from molten liquid Vectra polymer and then processed into a multi-strand yarn. Spider silk like Vectran? has enormous tensile strength at very low weight: exactly the properties needed for processing into a premium Continental bicycle tyre as a puncture protection insert. The Vectran breaker is lighter, more flexible and provides more effective cut protection than a comparable nylon breaker.. Vectran Breaker does not have a negative effect on rolling resistance. DuraSkin: Withstand the blows: - Tires with DuraSkin sidewall protection must withstand impacts. They are used in the harshest conditions.. On courier bikes, the tires slide on curbs; On touring bikes they cross continents without wearing out. In cycling races they have to endure tough tests such as the Paris-Roubaix race. High-quality polyamide fabric protects the tire carcass from the toughest conditions. These tires stand out due to their brown sidewalls.