The Tannus Tubeless Fusion combines the Lite and Pro to create 30mm of ultimate rim protection and stability. Fusion gives you the confidence to charge the rockiest descents and send the biggest hits. So whether you are a DHR racer or simply a trail rider, the new Tannus Fusion system allows you to tune your ride. Does not absorb sealant Discipline: E-Bike, Downhill, Enduro Thickness: 30mm Weight: 190 grams Includes inserts for one wheel Ribbed Design: The new ribbed design is the basis for the Fusion system. When combining the Lite and Pro , the ribs lock into place to insure zero rolling friction between the two inserts. Sidewall Support: Tannus Tubeless Fusion offers maximum sidewall support for better handling with lower tire pressure. Tunability: The all-new Fusion system lets you decide your tire feel. From DH bike to XC, fusion offers unique protection for every discipline. Run-Flat Capable: Don’t worry about flats on the trail with Tannus Tubeless Fusion.