







🛡️ Ride Smart, Ride Protected – Never Let a Flat Slow You Down!
The Tannus Armour Tire Insert is a revolutionary puncture-proof liner made from patented Aither 1.1 polymer foam. Designed for gravel, fat, and e-bikes, it offers ultra-lightweight, recyclable protection that installs tool-free between your tire and tube. It enhances ride comfort with shock absorption and grip while preventing flats caused by thorns, goatheads, and other trail hazards. Sized for 20" x 4.0-4.8" tires, it adapts to varying air pressures to maintain tire shape and performance.









| Item Diameter | 20 Inches |
| Brand | Tannus |
| Tire Type | Tubular |
| Item Width | 4.8 Inches |
| Bike Type | Mountain Bike |
| Warranty Type | Limited |
| Material | Foam,Polymer |
| Size | 20" x 4.0-4.8" |
| Manufacturer | Tannus |
| Item Package Dimensions L x W x H | 12.24 x 9.88 x 6.77 inches |
| Package Weight | 0.39 Kilograms |
| Brand Name | Tannus |
| Color | black |
| Suggested Users | unisex-adult |
| Part Number | 20 x 4.0-4.8 |
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