Developed to fit in any small pocket, the lightweight S-Tubo-CX/Gravel tube is the ideal spare, and more
Not only a savior in need, the tube can be used on a daily basis
As robust as standard rubber tubes, but with a lower rolling resistance for an advantage over the competition
Leftover tubeless liquids do not do any harm to it as wel
Designed for disc brake use only
Labeled Size: 700 x 30-40c
ISO Diameter: 622 / Road / 700c
Shaft Type: Smooth
Valve: 60mm Presta
Tube Compound: Thermoplastic Elastomer
Weight: 35g. (42mm valve); 36g. (60mm valve)