Schwalbe SV19A 28-29 700-650C Tube

Schwalbe tubes are designed & manufactured to retain air pressure considerably longer than there 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:
57-584 - 27 1/2 x 2.25 - 650 x 57B
40-622 - 700 x 38c - 28 x 1.50
47-622 - 29 x 1.75 - 28 x 1.75
50-622 - 29 x 2.00 - 28 x 2.00