Designed specifically for time trial and triathlon, Corsa PRO Speed revolutionizes the racing experience of pro riders and performance-oriented amateur riders. By seamlessly tapering the tread into the sidewall, the Corsa PRO Speed construction combines the Graphene Silica compound, ultra-supple cotton casing, and updated tread pattern, all electrically cured to minimize rolling resistance. The results of internal testing show an improvement in rolling performance of 5%, with 2% savings in weight. Whether you’re a professional racer or amateur racer, the Corsa PRO Speed is designed to enhance your riding experience and achieve your best performance in Time Trial and Triathlon use. Purchase of 2 or or tires required to receive free 80ml Vittoria sealant