Schwalbe SV17

"The Schwalbe Standard bicycle tube Nr. 17 is the ideal choice for all those who rely on maximum reliability on their trekking or city tours. Specially developed for bicycle tires of size 28" Inch/700C (ETRTO 28/47-622/635), this inner tube offers remarkable durability and retains air for an above-average length of time. This is ensured by the excellent material quality and the consistent wall thickness, which has proven itself in millions of bicycles worldwide."
"Whether for longer trekking tours or the daily route through the cityu2013 the SV17 tube from Schwalbe is an indispensable companion that offers you safety and comfortu2013. Its high reliability and ability to keep the air pressure constant make it an indispensable part of your bicycle equipment. Rely on the quality of Schwalbe to make your bike tours even more enjoyable"