Schwalbe No. 9C Inner Tube - 24"

24 inch inner tube with 40mm Presta valve (french). 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: 18-520 (24 x 3/4) 20-520 (24 x 3/4) 22-520 (24 x 7/8) 23-520 (24 x 7/8) 25-520 (24 x 1.00) 28-520 (24 x 1.10) 23-520 (24 x 0.90) 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: 10418343 Valve type: Presta (Sclaverand) Weight supplement: manufacturer information