Product Details
Zefal Tubeless Conversion Kit 20MM
The Zéfal tubeless kit contains everything you need for setting up your 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.
| Material | Polyurethane | Polyurethane | Polyurethane | Polyurethane |
| Valve | Presta 40 mm | Presta 40 mm | Presta 40 mm | Presta 40 mm |
| Length | 9m | 9m | 9m | 9m |
| Width | 20 mm | 25 mm | 30 mm | 36 mm |
| Rims | 17-21mm | 22-26 mm | 27-32 mm | 33-39 mm |
| Codes | ZEF-9365 | ZEF-9366 | ZEF-9367 | ZEF-9368 |
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.