Schwalbe tubes are designed & manufactured to retain air pressure considerably longer than their competitors. Not only is each individual tube inflated & inserted into a mold to ensure that there is even wall thickness & excellent air retention, they are also stored under pressure for 24hrs to test air retention.
Applicable Tyre Sizes
| 40-584 (27.5 x 1.50 | 650B) 47-584 (27.5 x 1.75 | 650B) 50-584 (27.5 x 2.00 | 650B) 54-584 (27.5 x 2.10 | 650B) 57-584 (27.5 x 2.25 | 650B) 60-584 (27.5 x 2.35 | 650B) 62-584 (27.5 x 2.40 | 650B) |
