Schwalbe tubes are designed & manufactured to retain air pressure considerably longer than their competitors. Not only is each individual tube inflated & inserted into a mould to ensure that there is even wall thickness & excellent air retention, they are also stored under pressure for 24hrs to test air retention. Valve length of 40mm for standard version. Weight 140g.
Applicable Tyre Sizes:
40-457 – 22 x 1.50
47-457 – 22 x 1.75
50-457 – 22 x 2.00
54-457 – 22 x 1.10






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