Stans No Tubes are the leading company in tubeless technology. Started in 2001 Stans No Tubes came up with one of the very first tubeless sealants for mountain bikers. As well as dealing with the annoying issue of punctures Stans quickly discovered that running tubeless improved handling and speed. Today Stans No Tubes make a huge range of tubeless sealants and kits for all kinds of mountain bikers and have branched out into making tubeless wheelsets. Their latest focus for innovation is tubeless road technology. If you want to go tubeless Stans are the original and the best.