Pirelli SporTube Velo Presta Tube - 700c Gravel Material chainring: Steel

Material chainring: Steel

Altus 7|8-Speed Direct Attachment

With exceptional coverage

Removable valve core

and the spring-loaded head does a decent job of controlling airflow too

Pirelli SporTube Velo Presta Tube - 700c Gravel Material chainring: SteelThe SporTube is the most classic cycling butyl inner tube; the standard interpretation of the most used air retention system in the world. A complete range offers the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting Butyl construction Removeable presta valve core Disc and rim brake compatible Black valve stem ISO Diameter: 622 Road 700c Labeled Size: choose; 700 x 23 30c, 700 x 32 40c, or 700 x 42