Tannus Fusion tubeless insert system combines interlocking Tannus Lite and Pro inserts for a total of 30mm of protection and supportImproves handling through sidewall support allowing lower pressure while also providing superior protection from hard hits, cornering and sharp rocksTunability for all trail types can be acheived by removing either the Pro or Lite insert when planning a ride on less extreme conditionsWith both inserts in place, the Fusion system offers run-flat capabilities on the off chance you get a flat on the trailFusion system is best for E-Bike, DH and Enduro rides where increased protection is paramountDesigned to be ran tubeless with sealant only, 19mm inner rim width required29x2.1-2.6Single190gUPC/EAN/GTIN: 193751006022