Stans no tubes mountain bike tubeless tyre kitthe stan's no tubes mountain bike tubeless tyre kit has everything you'll ever need to set up your tubeless ready wheelset as well as a few easy instructions on how to complete the setup of your tyre. Extremely efficient sealantthis kit contains 1 pint of stan's sealant, which will convert up to 8 mtb tyres and has a great shelf life. This sealant is extremely efficient and reacts superbly fast to seal punctures and slashes in the tyre up to 6.5mm instantly. The kit includes a 10 yard roll of lightweight rim tape, which ensures your rims are completely airtight and is long enough to seal 4 mtb rims with a single layer of tape. To complete the sealing process, the kit features 2x presta valves, which have removable valve cores and will fit valve drillings on a rim up to 8mm in diameter.features x1 pint sealant x1 rim tape x2 presta valvesbuy stan's no tubes wheels tyres from chain reaction cycles, the world's largest online bike store.