700x18-25 48mm Presta Valve Inner Tubes Twin-Pack
a 700 mm diameter road bike wheel fitted with an 18-25mm wide tyre. Equipped with a 48mm Presta valve
Entry-price Presta valve inner tube.
Only one color available
700mm tyre and wheel, 18 to 25mm cross section, with Presta valve.
48mm Presta (or French) valve to retain pressure well.