The Tubolito S-Tubo CX/Gravel All Tube is designed to provide ultimate convenience and performance for gravel riders. Lightweight and compact, it easily fits into small pockets, making it the ideal spare tube for unexpected situations. Despite its compact size, the S-Tubo offers the same durability as standard rubber tubes while reducing rolling resistance, providing an edge for competitive riders. Crafted from advanced thermoplastic elastomer, this tube is resistant to tubeless liquids, ensuring a long-lasting performance for all types of rides. The tube&';s low weight and easy installation make it a reliable companion for emergency repairs or daily use. The S-Tubo is specifically designed for disc brake setups and fits 700C and 650B tires ranging from 32mm to 50mm. Key Features: Lightweight & Compact: At just 35g, it fits easily into small pockets for quick and easy storage. Durable Performance: Offers the same durability as standard rubber tubes with lower rolling resistance. Tubeless-Compatible: Resistant to leftover tubeless liquids, ensuring reliable use for all types of riding.