What should I consider?

Two things: The ETRTO and the desired protection.

The correct size for Tubeless is the same as your tire size. Pay attention to the ETRTO.

✅ Choose the desired level of protection: Lite (light protection), Pro (medium protection), or Fusion (maximum protection).

Thickness 30mm 20mm 10mm
Discipline E-Bike, DH, Enduro DH, Enduro, Trail XC & Gravel
Weight 190 Grams 140 Grams 50 Grams
Protection MAX MED MIN


Almost all tires have their size (ETRTO) written on them. Take a look on the side of your tire to check it.

If you have a city bike or a touring bike, you might often see the letter "C" following one of the numbers.


Tire Size / Fusion Inner tube width (mm) WEIGHT(Gr)
27.5″x(2.1″- 2.6″)(FUSION) 23-35 190
29″x(2.1″- 2.6″)(FUSION) 23-35 190
Tire Size / Pro Inner tube width (mm) WEIGHT(Gr)
27.5″x(2.1″- 2.6″)(PRO) 23-35 140
29″x(2.1″- 2.6″)(PRO) 23-35 140
Tire Size / Lite Inner tube width (mm) WEIGHT(Gr)
700x(33-45) / 29″x(1.95-2.10)(LITE) 19-25 50
700x(33-47)(CLASSIC) 23-35 150