---
product_id: 563409980
title: "20x8.00-8 20x10.00-8 Inner Tubes, 2 Pack Heavy Duty Replacement Tire Inner Tubes 20x8-8, 20x10-8 with Straight Valve Stem for Lawn Mowers, Tractors, Hand Trucks, Wheelbarrows, Trolleys, Wagons"
brand: "sportyouth"
price: "฿4547"
currency: THB
in_stock: true
reviews_count: 9
category: "Sportyouth"
url: https://www.desertcart.co.th/products/563409980-20x8-00-8-20x10-00-8-inner-tubes-2-pack
store_origin: TH
region: Thailand
---

# 100 lbs load capacity 4X thicker heavy-duty rubber TR-13 straight valve stem fit 20x8.00-8 20x10.00-8 Inner Tubes, 2 Pack Heavy Duty Replacement Tire Inner Tubes 20x8-8, 20x10-8 with Straight Valve Stem for Lawn Mowers, Tractors, Hand Trucks, Wheelbarrows, Trolleys, Wagons

**Brand:** sportyouth
**Price:** ฿4547
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your ride, skip the tire drama!

## Quick Answers

- **What is this?** 20x8.00-8 20x10.00-8 Inner Tubes, 2 Pack Heavy Duty Replacement Tire Inner Tubes 20x8-8, 20x10-8 with Straight Valve Stem for Lawn Mowers, Tractors, Hand Trucks, Wheelbarrows, Trolleys, Wagons by sportyouth
- **How much does it cost?** ฿4547 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/563409980-20x8-00-8-20x10-00-8-inner-tubes-2-pack)

## Best For

- sportyouth enthusiasts

## Why This Product

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

## Key Features

- • **Heavy Load, No Sweat:** Supports up to 100 lbs with 4-ply strength, built to handle your toughest outdoor equipment.
- • **Versatile Powerhouse:** Perfect for lawn mowers, wheelbarrows, tractors, and more—your all-season, all-task inner tube solution.
- • **Cost-Smart Tire Revival:** Replace the tube, not the tire—save money and time with easy DIY installation in minutes.
- • **Precision Fit, Zero Hassle:** TR-13 straight valve stem designed for seamless compatibility with 20x8-8 and 20x10-8 tires.
- • **Built to Last, Ready to Roll:** 4X thicker rubber for superior durability and airtightness—no more frequent replacements!

## Overview

This 2-pack of heavy-duty inner tubes fits 20x8-8 and 20x10-8 tires with an 8-inch rim, featuring a TR-13 straight valve stem. Made from premium 4-ply rubber 4X thicker than standard tubes, they offer enhanced airtightness, impact absorption, and durability. Ideal for lawn mowers, wheelbarrows, tractors, and more, these tubes support up to 100 lbs and are easy to install, providing a cost-effective alternative to full tire replacement.

## Description

desertcart.com: 20x8.00-8 20x10.00-8 Inner Tubes, 2 Pack Heavy Duty Replacement Tire Inner Tubes 20x8-8, 20x10-8 with Straight Valve Stem for Lawn Mowers, Tractors, Hand Trucks, Wheelbarrows, Trolleys, Wagons : Patio, Lawn & Garden

Review: Quality tubes - Inserted into my tubeless hand truck tires after they would no longer hold air. Cheap fix and don't have to replace the tires only to worry about the bead not holding air.
Review: Great quality. Working perfectly. - Great quality. Working perfectly.

## Features

- Pefect Fit: Replacement tire inner tubes with TR-13 straight valve stem for 20x8.00-8" to 20x10.00-8" tires (with 8" rims, 20" OD). Also called as 18x6.50-8, 18x7.50-8, 18x8.50-8, 18x9.50-8, 20x8.50-8, 20x9.00-8, 19x7-8'', etc. (Please check the size before buy)
- Great Compatibility: Perfect as replacement inner tubes for lawn mowers, wheelbarrows, garden tractors, dollies, trolleys, tillers, go-karts, golf carts, ATVs, Quad 4 Wheelers, garden / utility / flat carts, generators, pressure washers, air compressors, wood chippers and more
- Heavy Duty Inner Tube: Made from premium-quality, heavy-duty rubber, 4X thicker than standard tubes, and so are better in air tightness, impact absorption and aging resistance. These inner tubes are durable and ideal for home, professional and commercial or industrial use
- Saving Cost: NO NEED TO BUY A NEW WHOLE TIRE. When the old 20x8-8 inch or 20x10-8 in tire have a flat, just simply replace the our inner tube and continue to use it normally! They are easy to install. Take probably a few mins to install the tire tubes without special tools
- Please Note: Package includes 2pcs inner tube, tube size 20x8/10-8", standard TR13 straight valve stem. NOT for road/highway use. 25 PSI maximum inflation. Only inflate with manual pump to avoid overfilling

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CH9P7K35 |
| Best Sellers Rank | #14,417 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #40 in Wheelbarrow Replacement Parts |
| Brand Name | SPORTYOUTH |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,154) |
| Item Diameter | 20 Inches |
| Item Weight | 2.02 Kilograms |
| Load Capacity | 100 Pounds |
| Load Index | 78 |
| Manufacturer | SPORTYOUTH |
| Maximum Pressure | 30 Pound per Square Inch |
| Ply | 4-Ply |
| Rim Size | 8 Inches |
| Rim Width | 8 Inches |
| Seasons | Fall, Spring, Summer, Winter |
| Section Width | 8 Inches |
| Size | 20x8.00/10.00-8 |
| Tire Aspect Ratio | 0.98 Millimeters |
| Tire Diameter | 8 inches |
| Tread Depth | 2.5 Millimeters |
| Tread Type | Symmetrical |
| UPC | 810032071691 |
| Unit Count | 2.0 Count |

## Product Details

- **Brand:** SPORTYOUTH
- **Load Capacity:** 100 Pounds
- **Load Index:** 78
- **Maximum Pressure:** 30 Pound per Square Inch
- **Rim Size:** 8 Inches
- **Section Width:** 8 Inches
- **Size:** 20x8.00/10.00-8
- **Tire Aspect Ratio:** 0.98 Millimeters
- **Tread Depth:** 2.5 Millimeters
- **Tread Type:** Symmetrical

## Images

![20x8.00-8 20x10.00-8 Inner Tubes, 2 Pack Heavy Duty Replacement Tire Inner Tubes 20x8-8, 20x10-8 with Straight Valve Stem for Lawn Mowers, Tractors, Hand Trucks, Wheelbarrows, Trolleys, Wagons - Image 1](https://m.media-amazon.com/images/I/61JzU+lBDAL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality tubes
*by S***E on March 17, 2026*

Inserted into my tubeless hand truck tires after they would no longer hold air. Cheap fix and don't have to replace the tires only to worry about the bead not holding air.

### ⭐⭐⭐⭐⭐ Great quality. Working perfectly.
*by J***H on March 2, 2026*

Great quality. Working perfectly.

### ⭐⭐⭐⭐⭐ Great product fast delivery
*by A***U on March 23, 2026*

Great product fast delivery

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**Shop now:** [https://www.desertcart.co.th/products/563409980-20x8-00-8-20x10-00-8-inner-tubes-2-pack](https://www.desertcart.co.th/products/563409980-20x8-00-8-20x10-00-8-inner-tubes-2-pack)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-24*