Schwalbe SV7A Presta Valve Tube 20 x 1 1/8-1 3/8 inch (438-440-451mm)

Schwalbe Standard tube for bicycle tires in 20" inch (ETRTO 28/37-438/451) sizes. Retains air pressure considerably longer due to the best quality materials and constant wall thickness. High reliability and proven millions of times.

Specifications:

•  Item: 7A
•  Valve Type: Presta Valve
•  Valve length: 40 mm
•  Execution: Standard
•  Size: ETRTO 28/37-438/451
•  Type: Butyl
•  Weight: 105 g
•  Product number: 10416313
•  EAN: 4026495100281