Innertube 700*20/28C FV NT Cardio The workout's complete and now

The workout's complete and now there's just one more thing—you have to hit the showers before you head out to the fun

Fabric: 80% Polyamide and 20% Lycra

Adapters for other widths available

The hook-and-loop strap locks down your foot to hold you in securely during your heaviest lifts

39% POLYESTER

Innertube 700*20/28C FV NT Cardio The workout's complete and nowBBB innertubes are made of durable long lasting butyl rubber compound. Seamless to prevent the innertubes from leaking air and keep air pressure for a long time. Air chamber wall thickness of 0. 87mm. Thick enough for extra puncture resistance and thin enough to spare you the extra weight. Presta Valves (FV)This French valve type was originally used for road bikes.