Introducing the most advanced tubeless insert system. A combination of tunability and rim protection that pushes your ride feel to a new level. The All-New Tannus Fusion Insert is composed of 2 sections, the LITE and the PRO, that when combined together offers ultimate Rim Protection and Sidewall Support.
Remember that couple back in high school, the tire lever and the valve core remover? Well, they slipped up and had a baby. You are holding their child. Take care of it. Put it somewhere safe (toolkit, saddlebag, etc). Don't let them down; their posterity are in your hands now.