Tannus Armour tyre insert is a game - changer for all riders. It offers full 360° bead - to - bead puncture protection, whether you're a casual commuter or an extreme mountain biker. This insert safeguards against sharp objects, sidewall cuts, rim damage, and pinch flats. Crafted from a patented multi - cell foam compound named Aither, it's lightweight, flexible, and extremely durable. Sitting snugly between your tyre and inner tube, the Tannus Armour provides 15mm of top puncture protection and 2mm of sidewall protection from sharp objects and rocks. It cushions the inner tube on impact, preventing contact with the rim and eliminating pinch flats. It also adds extra protection to your rims during hard hits. Thanks to its sidewall support, the Tannus Armour stops tyre buckling in fast corners. This allows you to run your tyre pressure much lower than a standard tubeless set - up: 25 - 30 PSI for City/Commuter/Gravel/Touring and 15 - 20 PSI for MTB. Installing the Armour is as quick and easy as fitting a regular tyre and requires no maintenance. Key features include: 90% puncture elimination, increased grip at lower PSI, enhanced comfort by absorbing vibrations, fast rolling with minimized drag, run - flat capability for up to 10km/h in case of a puncture, and hassle - free installation. Available in various sizes as shown in the table below:
CODE | TYRE SIZE | TUBE SIZE | ARMOUR WEIGHT |
TA20 | 20'x2.00'-2.5' | 20'x1.75'-1.95' | 230g |
TA24 | 24'x2.00'-2.5' | 24'x1.75'-1.95' | 230g |
TA70028 | 700×28 - 34C | 700×20 - 28C | 200g |
TA70035 | 700×35 - 40C | 700×20 - 28C | 230g |
TAT170033 | 700X33 - 47C | Tubeless | |
TA70042 | 700x42 - 47C | 700x28 - 32C | 290g |
TA262 | 26'x2.0'-2.5' | 26”x1.75”-1.95” 26”x1.95”-2.1” | 300g |
TA264 | 26'x4.0'-4.8' | 26'x3.0'-3.5' | 550g |
TA2752 | 27.5'x2.0'-2.5' | 27.5”x1.75”-2.1” | 310g |
TATI275 | 27'x2.1'-2.6' | Tubeless | 150g |
TA275P | 27.5'x2.6”-3.0' | 27.5'x2.0'-2.4' | 330g |
TA292 | 29'x2.0'-2.5' | 29”x1.75”-2.1” | 320g |
TA29P | 29'x2.6'-3.0' | 29'x2.0'-2.4' | 350g |
TATI29 | 29'x2.1'-2.6' | Tubeless | 160g |



Using the Tannus Armour is super easy. First, make sure you have the right size for your tyre and tube as specified in the size table. To install, it's just like fitting a regular tyre. Take the Armour and place it between the tyre and the inner tube. Once it's in place, you're good to go. When it comes to tyre pressure, if you're using it for city, commuting, gravel, or touring, keep the pressure between 25 - 30 PSI. For mountain biking, 15 - 20 PSI is ideal. As for maintenance, the great thing about the Tannus Armour is that it's maintenance - free. But it's still a good idea to check it regularly, especially after long rides or if you've hit a lot of rough terrain. Look for any signs of damage or wear. If you do get a puncture, don't worry. The Armour's run - flat feature allows you to ride up to 10km/h without harming your wheel, but it's best to get it checked and repaired as soon as possible.