Continental Inner tube 700x18-25c SV 42mm - Presta

With the choice of the right inner tube you can influence the driving characteristics of your something at a small... With the choice of the right inner tube you can influence the driving characteristics of your something at a small extra cost. The standard inner tube available in all sizes offers the best compromise for daily use. If you want a lower weight and less rolling resistance, choose the Light and Supersonic tires. Due to the less thick wall (0.45 mm) there is more chance of leaking. Moreover, thinner interior tires must be pumped up more often. Specifications Material: Butyl Ventian length (mm): 42 Valitial type: Presta (Sclaverand/French) Compatible tire: 28 " Net weight (g): 84 Inner tire size (Etro): 18-622 / 25-630 Inner tire size (French): 700x20c / 700x25c