ARMOUR INSERT 20"x3.0-4.0 (406x)
- STOP BUYING & PATCHING TUBES: Our patented foam insert is engineered to keep stop punctures while improving the comfort of your ride
- TRUSTED BY PROs: Professional MTB teams use Tannus Armour to ride harder without fear of pinch flats or thorn punctures
- NEVER GET STRANDED: Our inserts convert your tires to run flat so you can finish your ride regardless of having air in your tube
- BETTER HANDLING THAN SOLID RUBBER: Our armor IMPROVES your ride handling unlike solid rubber tire replacements
- VALUE PACK: Includes 2 Armour Inserts and 2 Armour compatible tubes with Presta valves. For tire sizes: 20" 3.0-4.0"
Tannus Armour is the ultimate in tire protection and performance for all levels and styles of riding. Sitting between your tire and inner tube, the Tannus Armour provides 15mm of puncture protection on the top, as well as 2mm of sidewall protection from sharp objects and rocks. Whether you are a city biker, adventure tourer or prefer the off-road, downhill or gravel trails, Tannus Armour gives you increased grip and vibration dampening for a smoother, more comfortable and enjoyable ride. Tannus has been developing tire technology since 2003 and we are the number 1 brand of airless tire technology in the world. At the heart of Tannus is our patented Aither Technology. Aither is a multi-cell foam compound that forms the structure of the Armour.