Very high quality Mountain Bike inner-tubes prefilled with Joes Super Sealant- the world s leading tire sealant, prevents flats by instantly sealing punctures in the tread area of the tire up to 3mm. 220 gram inner-tubes prefilled with 120 grams Joe s Super Sealant (total 340 grams for 26" tube).
If you get a puncture, always SPIN the wheel to distribute the sealant.
If spinning does not work, find the hole in turn the wheel so the hole will face the ground.
Add more air if necessary.
Enjoy the rest of your ride!