Schwalbe SV4 bicycle inner tube made from high-quality Butyl rubber for excellent air retention and elasticity. Features a Presta valve with 40mm length and is compatible with 16/18 x 1 3/8" tires. Heat-molded construction ensures uniform wall thickness and reduced weight. All valves are nickel-plated with replaceable cores for long-lasting reliability.


    

      
        

          
Model
          
SV4
        
      
        

          
Size
          
16/18 x 1 3/8"
        
      
        

          
Valve Type
          
Presta
        
      
        

          
Valve Length
          
40mm
        
      
        

          
Material
          
Butyl rubber
        
      
        

          
Manufacturer Part Number
          
48189
        
      
        

          
Unit
          
Each