Continental Supersonic Tube - 700 x 20 - 25mm 60mm 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 Long 56-74mm
Valve Length	Long Presta Valve 56-74mm
Weight	55
ISO Width (mm)	25
ISO Diameter	622 / Road / 29"
Labeled Size	700 x 20 - 25
Size	700 X 20