Schwalbe SV17 Presta Tube - 700c/27"/28" Tyres - 40-609 28-622 to 47-622 32-630 & 40-635

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 150g.

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 1/2