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 80g.
Applicable Tyre Sizes:
25-489 – 22 x 1.00
28-489 – 22 x 1 1/8
25-501 – 22 x 1.00BS
28-501 – 22 x 1 1/8BS






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