Specialized - Tube Gravel/City - Schrader Valve

Reliable companion for for everyday cycling: MTB tubes by Continental Continental‘s standard MTB tube offers the best balance between rolling resistance and puncture prevention and masters the demands of everyday life effortlessly. 

The ContiTube bicycle tube program makes it easier for you to find the ideal tube for your cycling demands. The user-friendly tube system is suitable for any size, length, design, type of valve and perfect for any tire dimension and...

In general valves can be separated into three different groups :Presta valve: Schrader valve, Race valve, French valveDunlop valve: Wood, Bicycle or Dutch valveSchrader valve: Standard, Car or Moto valveSymbolic picture: Image can deviate.

Our Standard Presta Valve Tubes feature a molded method of construction that ensures a consistent thickness of butyl rubber. This means that they don't have any unnecessary weight and will roll smooth, ride after ride.[Individually cured for consistent tube thickness...