<div> Continental Grand Prix 4000 S Tubular Tires</div><div> <ul><li>Made in Germany with the latest Black Chili rubber compound, which provides greater grip, rolling resistance and durability</li><li>Seamless casing design improves rim seating, uniformity and rolling resistance</li><li>30mm valve with removable core</li><li>Vectran Breaker offers additional puncture resistance</li><li>All Continental tubular tires feature 42mm presta valves with removable valve cores</li></ul> </div>