Schwalbe DV8 Woods Tube - 550/22" Tyres - 44-484 37-489 28-490 to 37-490 & 37-501

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 120g.

Applicable Tyre Sizes:
44-484 - 22 x 1 1/2
37-489 - 22 x 1 3/8 NL
28-490 - 550 x 28A
37-490 - 22 x 1 3/8 - 550 x 35A
37-501 - 22 x 1 3/8