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 65g.
Applicable Tyre Sizes:
20-540 – 24 x 3/4
25-540 – 24 x 1.00
28-540 – 24 x 1 1/8
25-541 – 600 x 25a
28-541 – 600 x 28a







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