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Zefal Bicycle Tyre Tubeless Conversion Kits 20mm, 25mm, 30mm and 36mm


The Zefal tubeless kit contains everything you need for Tubeless in addition to Tubeless tyres: specific self-adhesive rim tapes, Z-Sealant puncture prevention sealant, conical valves and valve tool. Our twin-material Tubeless tapes were designed to guarantee remarkable pressure resistance and durability. The addition of elastomer adhesive makes it possible to stop the sealant from infiltrating the rim. Finally, their slight elasticity makes tapes fitting simpler without any creases or bubbles.


Simplified fitting

  • Slightly elastic tapes


  • Very good pressure resistance. Minimised infiltration risk

Removable conical valves

  • Easy to add sealant into your tyre.

240 ml of sealant included

  • Sufficient for up to 2 x 29″/3.0″ wheels
  • Kit Contains: 240ml Sealant, Pair of Valves, Valve Tool & 9 meters of Rim Tape
  • Available in 4 tape widths, 20, 25, 30 and 26mm