A spare tube belongs in every repair kit. The Schwalbe Tube No. 19 is suitable for 27.5", 28" and 29" tyres with ETRTO sizes 40-635, 40-62-622 and 50-62-584. The correct tube size can be identified by the ETRTO marking on the tyre sidewall. The standard butyl tube offers excellent air retention and consistent wall thickness for reliable performance. It is equipped with a 40 mm Presta (SV) valve.

Information on EU Regulation GPSR 

Name of the manufacturer: Ralf Bohle GmbH
Postal address of the manufacturer: Otto-Hahn-Str. 1, 51580 Reichshof, DE 
Electronic address of the manufacturer: info@schwalbe.com