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

• 40-609 - 27 x 1 1/2
• 28-622 - 700 x 28c - 28 x 1 5/8 x 1 1/8
• 30-622 - 700 x 30c - 28 x 1.20
• 32-622 - 700 x 32c - 28 x 1 5/8 x 1 1/4
• 37-622 - 700 x 35c - 28 x 1 5/8 x 1 3/8
• 40-622 - 700 x 38c - 28 x 1.50
• 42-622 - 700 x 40c - 28 x 1.60
• 47-622 - 700 x 45c - 28 x 1.75
• 32-630 - 27 x 1 1/4
• 40-635 - 700 x 38b - 28 x 1 ½

Weight: 150g