R28 Supersonic Inner Tube 700x20-25c Presta 60mm Valve

Super lightweight tube to match the Supersonic tyre range.
Unitube size fits 20 - 25 mm tyres.
Weighs only 62g.
60mm long Presta valve.
All tubes have a seamless construction, with a mould-cured vulcanisation, to ensure uniform roundness.