---
product_id: 378769905
title: "Tusk Heavy Duty 2mm Motorcycle Inner Tube Butyl Rubber Upgraded Replacement Tube 80/100×21"
brand: "tusk"
price: "$71.83"
currency: USD
in_stock: true
category: "Tusk"
url: https://www.desertcart.us/products/378769905-tusk-heavy-duty-2mm-motorcycle-inner-tube-butyl-rubber-upgraded
store_origin: US
region: United States of America
---

# Premium butyl rubber for superior air retention & heat resistance Centered TR-4 valve for universal rim compatibility 2 mm 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:** $71.83
**Availability:** ✅ In Stock

## Summary

> 🛞 Tougher Tubes, Smoother Rides — Don’t Get Left Flat Behind!

## 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?** $71.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/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

- • **Effortless Inflation:** Centered TR-4 valve stem fits most rims, making tire maintenance quick and hassle-free.
- • **Stay Inflated, Stay Ahead:** Premium butyl rubber locks in air longer, resisting heat and aging for lasting performance.
- • **Built to Brave Any Terrain:** Extra thick 2 mm wall shields against pinch flats and abrasions, so you ride worry-free.
- • **Your Ultimate Trail Companion:** Reliable backup or upgrade tube that’s ready for daily rides or rugged off-road adventures.
- • **Precision Fit for 21" Front Tires:** Engineered to perfectly match 80/100×21 sizing, ensuring seamless compatibility with your dual sport or enduro setup.

## Overview

The Tusk Heavy Duty 2 mm Motorcycle Inner Tube (80/100×21) is crafted from premium butyl rubber with an extra-thick wall for enhanced puncture resistance and superior air retention. Featuring a centered TR-4 valve for easy inflation and compatibility with common 21" front tires, it’s the perfect upgrade or reliable spare for trail, street, and mixed terrain riders seeking durability and peace of mind.

## 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.

## 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 |
| ASIN  | B09DR54XN9 |
| Best Sellers Rank | #14,225 in Automotive ( See Top 100 in Automotive ) #7 in Motorcycle Inner Tubes |
| Bike Type | motorbike |
| Brand Name | TUSK |
| Compatible Tire Width Maximum | 80 Millimeters |
| Compatible Tire Width Minimum | 80 Millimeters |
| Customer Reviews | 4.6 4.6 out of 5 stars (789) |
| Customer reviews | 4.6 4.6 out of 5 stars (789) |
| Date First Available  | 6 September 2021 |
| Item Diameter | 2 Millimeters |
| Item Width | 80 Millimeters |
| Manufacturer | Tusk |
| Manufacturer  | Tusk |
| Manufacturer Part Number | 193-649-0001 |
| Manufacturer reference  | 193-649-0001 |
| Material Type | Rubber |
| Package Dimensions  | 32.59 x 17.2 x 8.1 cm; 762 g |
| Size | 0.1" x 3.1"-3.1" |
| Unit Count | 1.0 Count |
| Valve Length | 40 Millimeters |
| Valve Type | TR-4 |
| 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)

## Available Options

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-14*