SCHWALBE SV15 700X18-28C 40mm
$12.80 AUD
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.
Presta Valve length of 40mm.  
Weight 105g.
Tube Size: