X-Tubo-City/Tour 700x30/50c inner tube was developed to face daily challenges. The new material, even more resistant, makes punctures impossible during normal use. This promise is supported by a worldwide preview: one-year warranty for these air rooms. Given its great robustness X-Tube City / Tour reduces the necessary maintenance and allows pedaling without thoughts. Available for 700C 30mm to 50 mm tires and prepared SIAPER disc brakes and the circle.

• Weight: 130g.
• Tire width: 30-50mm.
• Valve: 42mm AV Presta