Schwalbe SV11 Extra Light 20/25 559/571 EK 40 mm Bicycle Inner Tube Black

Air pressure stability. A Schwalbe hose keeps the air much longer. Extra light: Reduced weight while maintaining the same reliability. Each hose is inflated at the factory and stored under pressure for 32 hours to check air retention. Proven for many years. Group Hose System Due to the high elasticity and quality, a single tube covers many tyre sizes. Valve SV 11. Weight: 60 g.