---
product_id: 355809067
title: "Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21"
brand: "tusk"
price: "€ 44.05"
currency: EUR
in_stock: true
reviews_count: 8
category: "Tusk"
url: https://www.desertcart.hr/products/355809067-heavy-duty-2mm-motorcycle-inner-tube-butyl-rubber-upgraded-replacement
store_origin: HR
region: Croatia
---

# Premium butyl rubber resists heat & aging Centered TR-4 valve for easy inflation 2mm extra thick wall for max puncture resistance Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21

**Brand:** tusk
**Price:** € 44.05
**Availability:** ✅ In Stock

## Summary

> 🛞 Upgrade your ride with unstoppable toughness!

## Quick Answers

- **What is this?** Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21 by tusk
- **How much does it cost?** € 44.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/355809067-heavy-duty-2mm-motorcycle-inner-tube-butyl-rubber-upgraded-replacement)

## 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

- • **Effortless Inflation:** Centered TR-4 valve stem fits most rims for quick, hassle-free pumping
- • **Unmatched Durability:** 2mm thick walls shield against flats and abrasions on rugged trails
- • **Trail-Ready Reliability:** Ideal backup or upgrade tube for daily rides and off-road adventures
- • **Long-Lasting Air Retention:** Premium butyl rubber keeps your ride smooth and tire pressure steady
- • **Perfect Fit for 21" Front Tires:** Precisely engineered 80/100×21 sizing ensures seamless compatibility

## Overview

The Tusk Heavy Duty 2mm Motorcycle Inner Tube (80/100×21) is engineered for riders demanding superior puncture resistance and durability. Crafted from premium butyl rubber, it offers excellent air retention and heat resistance. Featuring a centered TR-4 valve stem, it fits most 21" front rims for easy inflation. Perfect as a reliable replacement or backup for trail and street use, this tube is a smart upgrade for dual sport and enduro motorcycles.

## 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: 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.
Review: Fit my motorcycle 👍👍 - Great product!!! Thickness, air retention, Value for money!!

## 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 | #3,737 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #20 in Bike Tubes |
| Bike Type | Motorcycle |
| 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 835 Reviews |
| Item Width | 80 Millimeters |
| Manufacturer | Tusk |
| Manufacturer Part Number | 193-649-0001 |
| Material | Rubber |
| Material Type | Rubber |
| Number of Items | 1 |
| Size | 80/100x21 |
| Unit Count | 1.0 Count |
| Valve Length | 40 Millimeters |
| Valve Type | TR-4 valve stem |
| Wheel Size | 14 Inches |

## Product Details

- **Brand:** TUSK
- **Item Width:** 80 Millimeters
- **Material:** Rubber
- **Valve Type:** TR-4 valve stem
- **Wheel Size:** 14 Inches

## Images

![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)

## Available Options

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

## Customer Reviews

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

### ⭐⭐⭐⭐⭐ Fit my motorcycle 👍👍
*by W***R on March 12, 2026*

Great product!!! Thickness, air retention, Value for money!!

### ⭐⭐⭐⭐⭐ Nice and thick inner tube
*by D***A on March 28, 2026*

Used on a Rawr Mantis x. Fit perfectly, feels durable.

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**Shop now:** [https://www.desertcart.hr/products/355809067-heavy-duty-2mm-motorcycle-inner-tube-butyl-rubber-upgraded-replacement](https://www.desertcart.hr/products/355809067-heavy-duty-2mm-motorcycle-inner-tube-butyl-rubber-upgraded-replacement)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-05*