Schwalbe Doc Blue Bike Sealant 500M

The new Doc Blue Professional: even better formula for Tubeless conversions. Produced by Stan´s NoTubes! Also suitable for repair or as prophylactic puncture sealant for inner tubes, tubular tyres and tubeless systems.

Usage: 60 ml/tyre (road: 30 ml). Works for 2-7 months. Dries into a gum coat afterwards. Can be re-applied multiple times. Only for valves with a removable insert.

Doc Blue Professional is not able to seal large holes caused by cuts or bursts.