Continental Supersonic Tube - 700 x 20 - 25mm 42mm Presta Valve

Supersonic tubes are further optimized for even lower weight and rolling resistance due to their thinner material and construction.

Seamless and mold cured construction

Removable valve core

Shaft Type	Threaded
Tube Compound	Butyl
Valve Core	Removable
Valve	Presta Med 41-55mm
Valve Length	Med 41-55mm
Weight	50
ISO Width (mm)	25
ISO Diameter	622 / Road / 29"
Labeled Size	700 x 20 - 25
Size	700 X 20