Tannus Armour Tire Insert Tired of Getting Flats?Getting a flat on your bike can knock the wind out of your sails. Help prevent flats with Tannus Armour. 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-damping for a smoother, more comfortable, and enjoyable ride. Features Patented Aither Technology that is made from a multi-cell foam compound Sits between your inner tube and your tire Provides 15mm of puncture protection and 2mm of sidewall protection | Tannus | Armour Tire Insert 26 X 1. 95-2. 5 Single