CONTINENTAL Supersonic R28, 700C Inner Tube-Presta 42mm
About this product
Continental Supersonic, 700C Inner TubeSuper lightweight tube to match the Supersonic tyre range. Unitube size fits 20 - 25 mm tyres. Weighs only 62g. Presta valve. All tubes have a seamless construction, with a mould-cured vulcanisation, to ensure uniform roundness.