Tubolito X-Tubo CX/Gravel 700c Tube Ultra-Light and Robust The Tubolito X-Tubo CX/Gravel Tube was made for the widths of 32 - 50mm and is ready to be used for all cyclocross and gravel uses. The Tubolito X-Tubo CX/Gravel Tube is specially developed for maximum puncture protection and is resistant to thorns, nails, and broken glass. Features Specially developed for maximum puncture protection Extreme puncture resistant against thorns, nails, and broken glass Tire widths: 32 - 50mm SPECIFICATIONSWheel Size700c Width32 - 50mm Valve Type Presta Removable Core No Stem Length / Type60mm Weight130g | Tubolito | X-Tubo Cx/gravel 700C Tube 700X32-50Mm, 60Mm Valve