20 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:
28-406 (20 x 1 1/8)
32-406 (20 x 1 1/4)
35-406 (20 x 1,35)
37-406 (20 x 1 3/8)
40-406 (20 x 1,5)
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: 10413310
10413313
Valve type: Presta (Sclaverand) ||| Schrader (Auto)
Weight supplement: manufacturer information