SCHWALBE bicycle tube '#7' for 406 to 428mm ETRTO-size & 40 to 62mm tire width

Reliability & air pressure stability are the hallmarks of this 20" tubes.

This item is no longer being offered by the manufacturer
  • keeps the air longer
  • reliable

Product information & technical details

Material: Rubber
Valve type: scrader valve, Presta valve, Dunlop valve


  • Universal bicycle tube, suitable for all bicycle tire and rims, which are designed for the same size
  • Schwalbe tubes retain air longer than decided no-name products
  • Schwalbe sets high standards and requirements for its products, so for their tubes too. They are inflated at the factory and stored for 32 hours under pressure to check tightness

English reviews written for SCHWALBE Tube #7