Continental Race 28 Supersonic Tube

Ultra lightweight road race tube with Presta valve for 28 inch wheels.

Compatible with following tire dimensions:
18-622 → 25-622 (700 x 20C → 700 x 25C)
18-630 → 25-630 (27 x 3/4 → 27 x 1)

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.
Material: rubber
Weight supplement: manufacturer information