Schwalbe standard bicycle inner tube no. 1S. For bicycle tires in 12" inch (ETRTO 32→40-203). Retains air for an above-average length of time. Thanks to the best material quality and uniform wall thickness.


    

      
        

          
Type
          
Bicycle inner tube
        
      
        

          
Brand
          
Schwalbe
        
      
        

          
Model
          
AV1S
        
      
        

          
Size
          
12 x 1.25-1.50 inch
        
      
        

          
Valve Type
          
45 degree angled
        
      
        

          
Valve Length
          
40mm
        
      
        

          
ETRTO
          
32-203
        
      
        

          
Material
          
Butyl rubber