---
product_id: 322095928
title: "Armour Tire Insert – Puncture-Proof Bike Tube Protector for Gravel, Fat, and E-Bikes – No Flat Liner Stops Thorns, Goatheads & More"
brand: "tannus"
price: "R2765"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/322095928-armour-tire-insert-puncture-proof-bike-tube-protector-for-gravel
store_origin: ZA
region: South Africa
---

# Tool-free, hassle-free install Ultra-lightweight & recyclable Patented Aither 1.1 polymer foam Armour Tire Insert – Puncture-Proof Bike Tube Protector for Gravel, Fat, and E-Bikes – No Flat Liner Stops Thorns, Goatheads & More

**Brand:** tannus
**Price:** R2765
**Availability:** ✅ In Stock

## Summary

> 🛡️ Ride Bold, Ride Bulletproof – Never Let Flats Slow You Down!

## Quick Answers

- **What is this?** Armour Tire Insert – Puncture-Proof Bike Tube Protector for Gravel, Fat, and E-Bikes – No Flat Liner Stops Thorns, Goatheads & More by tannus
- **How much does it cost?** R2765 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/322095928-armour-tire-insert-puncture-proof-bike-tube-protector-for-gravel)

## Best For

- tannus enthusiasts

## Why This Product

- Trusted tannus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Silent Comfort Glide:** Enjoy shock absorption and low rolling resistance for smooth, quiet rides.
- • **Adaptive Tire Support:** Smart design adjusts thickness to protect at any air pressure—ride with confidence.
- • **Featherweight Defense:** High-tech polymer foam keeps your bike light and fast without compromise.
- • **Eco-Friendly & Reusable:** Sustainable, recyclable materials that keep your wheels protected and the planet happy.
- • **Ride Flat-Free, Fear-Free:** Puncture-proof armor stops thorns, goatheads & more—never miss a ride.

## Overview

The Tannus Armour Tire Insert uses patented Aither 1.1 polymer foam technology to provide a lightweight, puncture-proof liner that fits between your tire and tube. Designed for gravel, fat, and e-bikes, it offers tool-free installation, superior shock absorption, and adaptive support at varying air pressures, ensuring a quiet, comfortable ride while preventing flats from thorns, goatheads, and other common hazards.

## Description

Full description not available

## Features

- Made of very light high-tech polymer foam - patented Aither 1.1 technology
- Very light weight, reusable and recyclable
- Very simple and tool-free installation between bicycle tires and bicycle tubes
- Quiet and comfortable driving experience - good shock absorption, good grip and low rolling resistance
- Support for the entire tire: at low air pressure, the Armor acts against deformation and at higher pressure it adjusts its thickness

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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" |
| Color | black |
| Manufacturer | Tannus |
| Item Package Dimensions L x W x H | 14.57 x 10.98 x 7.09 inches |
| Package Weight | 0.5 Kilograms |
| Item Dimensions  LxWxH | 20 x 4.84 x 20 inches |
| Brand Name | Tannus |
| Suggested Users | unisex-adult |
| Part Number | 20 x 4.0-4.8 |

## Product Details

- **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"
- **Color:** black
- **Manufacturer:** Tannus

## Images

![Armour Tire Insert – Puncture-Proof Bike Tube Protector for Gravel, Fat, and E-Bikes – No Flat Liner Stops Thorns, Goatheads & More - Image 1](https://m.media-amazon.com/images/I/513JWzklj0L.jpg)
![Armour Tire Insert – Puncture-Proof Bike Tube Protector for Gravel, Fat, and E-Bikes – No Flat Liner Stops Thorns, Goatheads & More - Image 2](https://m.media-amazon.com/images/I/91eQFVvz5wL.jpg)
![Armour Tire Insert – Puncture-Proof Bike Tube Protector for Gravel, Fat, and E-Bikes – No Flat Liner Stops Thorns, Goatheads & More - Image 3](https://m.media-amazon.com/images/I/71H93jpH8OL.jpg)
![Armour Tire Insert – Puncture-Proof Bike Tube Protector for Gravel, Fat, and E-Bikes – No Flat Liner Stops Thorns, Goatheads & More - Image 4](https://m.media-amazon.com/images/I/61XO1W+VClL.jpg)
![Armour Tire Insert – Puncture-Proof Bike Tube Protector for Gravel, Fat, and E-Bikes – No Flat Liner Stops Thorns, Goatheads & More - Image 5](https://m.media-amazon.com/images/I/61zXD6KdIKL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Tannus Armour Tire Insert, No Flat Bicycle Tire Insert, Puncture Proof Bike Tube Protector, Stops Flats from Thorns and Goatheads
- 2-PCS 26 x 3.0 Heavy Duty E-Bike Tubes 26X3.0/3.5 AV32mm Schrader Valve 76/89-559 Inner Tubes Compatible with 26 X 3 26 X 3.5 Bike Bicycle Tire Tubes
- Gorilla Force Ultra Strong Bike Tire Levers | 4 Pack | Lava Red

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**Shop now:** [https://www.desertcart.co.za/products/322095928-armour-tire-insert-puncture-proof-bike-tube-protector-for-gravel](https://www.desertcart.co.za/products/322095928-armour-tire-insert-puncture-proof-bike-tube-protector-for-gravel)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-01*