Universal tubeless conversion kit contains all parts required for a safe conversion of standard wheels to tubeless one size fits all 26 275 29 up to 40mm rim width contains a unique tear and fit rubber rim strip kit contains 2 x 125ml eco sealant 2 x tear and fit rim strips 2 x presta valves 1 x rim tape for 2 wheels 1 valve core 1 x valve key 1 x presta to schrader adapter 1 x easy tubeless assembly wipe