








🛡️ Ride Flat-Free, Ride Fearlessly — The Ultimate Armor for Your Fat Tires!
The Tannus Armour Tire Insert 20 x 3.0-4.0 is a patented, ultra-light polymer foam liner that fits between your bike tire and tube to provide unbeatable puncture protection. Designed for mountain and e-bikes, it offers tool-free installation, adapts to tire pressure for enhanced grip and shock absorption, and is both reusable and recyclable. With 15mm thickness at its thickest point, it ensures you can keep riding even with a compromised tube, making it a must-have upgrade for serious riders seeking reliability and performance.








| ASIN | B0973LTJ7X |
| Brand Name | Tannus |
| Colour | Red |
| Customer Reviews | 4.2 4.2 out of 5 stars (197) |
| Item Diameter | 20 Inches |
| Item Width | 4 Inches |
| Manufacturer | Tannus |
| Manufacturer Part Number | 20 x 3.0-4.0 |
| Material Type | Foam,Polymer |
| Model Number | 20 x 3.0-4.0 |
| Mountain Bike Type | Mountain Bike |
| Number of Items | 1 |
| Number of Packs | 1 |
| Size | 20" x 3.0-4.0" |
| Tire Type | Clincher |
| Tread Type | Slick |
| Unit Count | 1.0 Count |
| Whats In The Box1 - Whats In The Box3 | Instructions |
| Wheel Size | 20 Inches |
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