Continental Light Tube - 26 / 650c x 20 - 25mm, 42mm Presta Valve Bike Accessories_Computer Mounts or just out to beat

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Continental Light Tube - 26 / 650c x 20 - 25mm, 42mm Presta Valve Bike Accessories_Computer Mounts or just out to beatLightweight tubes provide a lower weight and rolling resistance due to their thinner material and construction. Seamless and mold cured construction Removable valve core Labeled Size: 650c x 20 25 ISO Width (mm): 20 , 21 , 22 , 23 , 24 , 25 ISO Diameter: 571 650c Shaft Type: Threaded Valve: Presta Med 41 55mm Valve Core: Removable Weight: 65 Tube Compound: Butyl Valve Length: Med 41 55mm