Continental Standard tube for road race - available with presta valve only. Compatible with following tire dimensions:
25-622 → 32-622 (700 x 25C → 700 x 32C)
32-630 (27 x 1 1/4)
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
