Tannus Armour Tire Liner

details Adventure Without Fear of Flats Tannus Armour is an insert for your bike tire the ultimate in tire protection and performance for all levels and styles of riding.  specs Sizes: 26"x4.1"-4.8" | 20"x4.1"-4.8" Side Wall: 2mm  Contact Area: 15mm Compatibility: 26" - All M/L/18" bikes. 20" - S Bikes & Trailers features With this tire liner, thorn flats are a thing of the past. We went with Tannus because they have been at the forefront of innovation in tire technology since 2003 and are the #1 brand of airless tire technology in the world. 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 while adding vibration dampening for a smoother ride. At the heart of Tannus is their patented Aither Technology. Aither is a multi-cell foam compound that forms the structure of the Armour. If you’re tired of carrying spare tubes and worrying about flat tires, then it’