Schwalbe DV8B Woods Tube - 22" Tyres - 40-457 to 54-457

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