Zefal Z-Sealant 125ml Bottle with Tube

Puncture prevention sealant

Z-Sealant was designed for preventing punctures.

For use with an inner-tube it needs to be injected into the valve using the nozzle provided or into the side of the tyre for a tubeless system, helping to prevent punctures up to 3mm.

The latex-based-formulation remains efficient for a minimum of 6 months.
In case of hot weather, it is recommended to use Z-Sealant more regularly.

The Z-Sealant formula contains less than 1% ammonia and won't damage your tyres.

Shake before use.

It won't freeze.

Capacity : 1 Ltr or 125ml (min 50ml per tyre)