DetailsPV Tubes:~ The most important constituent of Vredestein inner tubes is butyl, a synthetic rubber with a very low gas permeability. Vredestein inner tubes are autoclave tubes, produced according to the Unitube system.
- • Autoclave inner tubes are easily fitted thanks to a pre applied thin layer of talcum powder on the outside of the inner tube
- • Suitable for various sizes of outer tire
- • Presta Valve tube