The revolutionary tubeless kit that converts any mountain bike wheel into tubeless This tubeless kit is the most important upgrade available for a dedicated cyclist it allows a safe conversion of standard wheels into tubeless! Key features One size fits all Rims up to 40 mm inner width Easily fits any rim size – 29” 275” & 26” Contains a unique “tear & fit” rubber rim strip Each kit contains all the components needed to convert two wheels 2x 125ml sealant bottles 2x “ Tear & Fit” rubber Rim strips 2x Presta valves 1x Rim tape for two wheels (two revolutions)1x Valve core 1x Valve key 1x Presta to Schrader valve adapter 1x Easy tubeless assembly wet wipe