Effetto caffelatex mtb tubeless kitcafflatex is a truly innovative tyre sealant free of ammonias and other aggressive chemicals it is kind to the tyre casing and provides an excellent seal for punctures up to 6mm it now comes in a handy kit containing everything you need to convert your wheels to tubeless this complete kit comes in a handy tool bottle containing a 250ml bottle of sealant one roll of tubeless tape enough for two wheels and two tubeless valves with conic adapters for sch