Schwalbe 16/18 Inch Tube 4 Discount

16/18 inch inner tube with different types of valves.Extreme air pressure stable! The rubber compound makes it possible: less air leakage and less to pump. Extremely reliable! Quality control for safe riding pleasure: each Schwalbe tube is checked twice on air retention in the factory.Fits the following dimensions: 37-340 (16 x 1 3/8)28-349 (16 x 1 1/8)37-349 (16 x 1 3/8)28-355 (18 x 1 1/8)35-355 (18 x 1,35) In general valves can be separated into three different groups :Presta valve: Sclaverand valve,Race valve, French valveDunlop valve: Wood, Bicycle or Dutch valve Schrader valve: Standard, Car or Moto valveManufacturer item code: 104103111041031010410313Valve type: Dunlop (Wood) ||| Presta (Sclaverand) ||| Schrader (Auto)Weight supplement: manufacturer information