Schwalbe SV7B Presta Valve Tube 20 x 1.0" (451mm)

Schwalbe Standard tubefor bicycle and wheelchair tires in 20" inch (ETRTO 23/25-451). Retains air pressure considerably longer due to the best quality materials and constant wall thickness. High reliability and proven millions of times.

Specifications:

•  Item: 7B
•  Valve Type: Presta Valve
•  Valve length: 40 mm
•  Execution: Standard
•  Size: ETRTO 23/25-451
•  Type: Butyl
•  Weight: 85 g
•  Product number: 10400013
•  EAN: 4026495659611