Continental Race 28 Supersonic Presta Tube – 700c/27″ Tyres – 20-622 To 25-630

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