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
• 32-630 27 x 1 1/4
• 40-635 28 x 1 1/2 700 x 38B
• 32-622 28 x 1.25 700 x 32C
• 33-622 28 x 1.30 700 x 33C
• 35-622 28 x 1.35 700 x 35C
• 47-622 28 x 1.75 700 x 45C
• 28-622 28 x 1 5/8 x 1 1/8 700 x 28C
• 30-622 28 x 1.20 700 x 30C
• 32-622 28 x 1 5/8 x 1 1/8 700 x 32C
• 37-622 28 x 1 5/8 x 1 3/8 700 x 35C
• 40-622 28 x 1.50 700 x 38C
• 42-622 28 x 1.60 700 x 40C
• 37-622 28 x 1.40 700 x 35C
• 37-622 28 x 1 3/8 700 x 35C