Zefal Tyre Sealant

Simply install this sealant into each of your tyres, pump them up, then give them a spin, and any existing punctures, as well as any future punctures, will be sealed up tight.

The latex based formula contains less than 1% ammonia so you can rest assured that Z-Sealant from Zefal wont harm your tyres or tubes.

comes with an applicator tube with a valve tool for removing your schrader valve cores before installing the sealant, just don't forget to put them back in afterwards