Schwalbe tubes are designed and manufactured to retain air pressure considerably longer than their competitors. Not only is each individual tube inflated and inserted into a mould to ensure that there is even wall thickness and excellent air retention. Valve length of 40mm. Weight: 85g
Applicable Tyre Sizes:
– 23-451 – 20 x 0.90
– 25-451 – 20 x 1.00









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