DESCRIPTION:
Compact 20 Tube
20 inch inner tube with either Presta, Dunlop or Schrader valve.
SPECIFICATIONS:
Fits the following dimensions:
32-406 → 47-451 (20 x 1 1/4 → 20 x 1.75 x 2 inches)
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
