Schwalbe No. 5 Inner Tube - 18"

18 inch inner tube with 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: 40-355 (18 x 1,50) 47-355 (18 x 1,75) 32-369 (17 x 1 1/4) 37-390 (18 x 1 3/8) 37-400 (18 x 1 3/8) In general valves can be separated into three different groups : Presta valve: Sclaverand valve,Race valve, French valve Dunlop valve: Wood, Bicycle or Dutch valve Schrader valve: Standard, Car or Moto valve Manufacturer item code: 10412311 10412310 10412313 Valve type: Dunlop (Wood) ||| Presta (Sclaverand) ||| Schrader (Auto) Weight supplement: manufacturer information