Reduced friction

Cons: They are probably a bit bulky for XC style riding

5 INCH-160MM 26 INCH - RockShox Part: 00

and full suspension bikes

Tannus Armour Tubeless Insert - 2.1-2.6 Inch - 27.5 Inch Replace Images Reduced frictionTannus Armour tubeless displaces the small impacts but also offers a spring like rebound for a smooth yet playful ride. Proven to be the insert of choice by Professional Racers, Red Bull Rampage Athletes, Dirt Jumpers, Enduro Racers, Weekend Warriors, and the like. Tannus Athlete (and 2020 DH World Champion) Reece Wallace said "It continually adapts to the trail while you're riding; it's not just a piece of foam that you stick in your tyre. So as you