Bicycle tube Schwalbe No. 7B 20x7/8 - 1 inch 23/25-451

Bicyle tube Schwalbe No. 7B for 20x7/8 up to 20x1 inch or 23/25-451 with car valve or race valve

This bicycle tire tube is available as AV7B or SV7B with depend valve types.
Tip: you will find the size at the side from your bicycle tire.

Valve Types:

• AV = car valve 40mm
• SV = Race valve / Sclaverand valve / Presta valve 40mm