Continental standard weight presta valve tubes.
Seamless and mold cured construction

Item Specifications
Weight 160g
Valve Presta
ISO Diameter 622 / road / 29"
ISO Width 33,36,37,38,39,40,41,42,32,34,35mm
Labeled Size 700 x 32-42mm
Valve Length Med 41-55mm
Tube Compound Butyl
Valve Core Removable
Valve Shaft Threaded