Continental Compact 20 Slim Tube

20 inch inner tube with either Presta, Dunlop or Schrader valve.

Fits the following dimensions:
28-406 → 32-451 (20 x 1 1/8 → 20 x 1 1/4 inches)

In general valves can be seperated 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

Symbolic picture: Image can deviate.
Manufacturer item code: 0181191
Valve type: Presta
Weight supplement: manufacturer information