---
product_id: 378769905
title: "Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21"
brand: "tusk"
price: "13.45 DT"
currency: TND
in_stock: false
reviews_count: 5
category: "Tusk"
url: https://www.desertcart.tn/products/378769905-tusk-heavy-duty-2mm-motorcycle-inner-tube-butyl-rubber-upgraded
store_origin: TN
region: Tunisia
---

# Premium butyl rubber for superior air retention & heat resistance Centered TR-4 valve stem for universal rim compatibility 2mm extra-thick wall for max puncture resistance Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21

**Brand:** tusk
**Price:** 13.45 DT
**Availability:** ❌ Out of Stock

## Summary

> 🛞 Ride tougher, ride longer — never get sidelined again!

## Quick Answers

- **What is this?** Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21 by tusk
- **How much does it cost?** 13.45 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/378769905-tusk-heavy-duty-2mm-motorcycle-inner-tube-butyl-rubber-upgraded)

## Best For

- tusk enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Engineered 80/100×21 sizing tailored for popular 21" front tires in dual sport and enduro bikes
- • **Effortless Inflation:** Centered TR-4 valve stem fits most rims for quick, hassle-free tire fills
- • **Unmatched Durability:** 2mm thick walls crush pinch flats and abrasions on rugged trails
- • **Trail-Ready Reliability:** Your ultimate backup or upgrade tube—perfect for daily repairs or off-road adventures
- • **Long-Lasting Performance:** Premium butyl rubber locks in air and resists aging for miles of worry-free rides

## Overview

The Tusk Heavy Duty 2mm Motorcycle Inner Tube is a premium replacement tube designed for 21" front tires (80/100×21). Crafted from durable butyl rubber with an extra-thick 2mm wall, it offers superior puncture resistance and excellent air retention. Featuring a centered TR-4 valve stem for broad rim compatibility, this tube is ideal for trail riders and daily commuters seeking a reliable, long-lasting upgrade or backup tube.

## Description

The Tusk heavy duty 2 mm motorcycle inner tube in size 80/100×21 is built for riders who want more durability than typical stock tubes. The added thickness helps resist pinch flats and abrasion when riding challenging terrain or over sharp edges. Made from quality butyl rubber, this tube balances flexibility with strong air retention and longevity. The TR‑4 valve stem is centered for compatibility with most rims, ensuring dependable access for inflation. Whether you're repairing a damaged tube or carrying a trusted spare for off‑road rides, this tube is ready. Its 80/100×21 specification fits many 21" front tires used in dual sport and enduro setups. Important note: Always verify your tire and rim compatibility before installation and ensure there is no rim damage or sharp edges. Use this tube for trail, street, or mixed terrain riding. It makes a practical upgrade over standard tubes, and a reliable option to carry in your toolkit.

Review: Good buy - Great replacement over the stock tube that popped for unknown reasons. I've been riding all year without issues.
Review: Works perfectly and as expected - Great quality and durability thickness is perfect for working with when installing tires by hand. Perfect size, no leakage right out the box so not defective in any way from shipper.

## Features

- Extra Thick 2 mm Wall — provides stronger puncture resistance versus standard tubes
- Premium Butyl Rubber — good air retention and resistance to aging / heat
- Centered TR-4 Valve Stem — fits common rim designs and allows easy inflation
- Precise 80/100×21 Sizing — engineered to match common 21" front tire dimensions
- Reliable Backup or Replacement — ideal for trail use, daily repair kit, or upgrade

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09DR54XN9 |
| Best Sellers Rank | #9,662 in Automotive ( See Top 100 in Automotive ) #4 in Motorcycle Inner Tubes |
| Bike Type | motorbike |
| Brand | TUSK |
| Brand Name | TUSK |
| Compatible Tire Width Maximum | 80 Millimeters |
| Compatible Tire Width Minimum | 80 Millimeters |
| Customer Reviews | 4.6 out of 5 stars 882 Reviews |
| Item Diameter | 2 Millimeters |
| Item Width | 80 Millimeters |
| Item diameter | 2 Millimeters |
| Item width | 80 Millimeters |
| Manufacturer | TUSK |
| Manufacturer Part Number | 193-649-0001 |
| Material | Rubber |
| Material Type | Rubber |
| Number of Items | 1 |
| Size | 0.1" x 3.1"-3.1" |
| Unit Count | 1.0 Count |
| Valve Length | 40 Millimeters |
| Valve Type | TR-4 |
| Valve type | TR-4 |
| Wheel Size | 14 Inches |
| Wheel size | 14 Inches |

## Product Details

- **Brand:** TUSK
- **Item diameter:** 2 Millimeters
- **Material:** Rubber
- **Valve type:** TR-4
- **Wheel size:** 14 Inches

## Images

![Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21 - Image 1](https://m.media-amazon.com/images/I/51QH1vfqg2L.jpg)
![Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21 - Image 2](https://m.media-amazon.com/images/I/81TVhDsinmL.jpg)
![Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21 - Image 3](https://m.media-amazon.com/images/I/81hiIfQIg2L.jpg)
![Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21 - Image 4](https://m.media-amazon.com/images/I/81XT1OKBhKL.jpg)
![Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21 - Image 5](https://m.media-amazon.com/images/I/81W39izJ0lL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good buy
*by B***E on 3 August 2026*

Great replacement over the stock tube that popped for unknown reasons. I've been riding all year without issues.

### ⭐⭐⭐⭐⭐ Works perfectly and as expected
*by H***E on 28 April 2026*

Great quality and durability thickness is perfect for working with when installing tires by hand. Perfect size, no leakage right out the box so not defective in any way from shipper.

### ⭐⭐⭐⭐⭐ 660 tuareg approved this and..
*by Y***N on 26 August 2026*

T7 liked it

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**Shop now:** [https://www.desertcart.tn/products/378769905-tusk-heavy-duty-2mm-motorcycle-inner-tube-butyl-rubber-upgraded](https://www.desertcart.tn/products/378769905-tusk-heavy-duty-2mm-motorcycle-inner-tube-butyl-rubber-upgraded)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-30*