---
product_id: 63688297
title: "Potreba Inner Tube 3.50-8 with TR13 Straight Valve for Wheelbarrow, Garden Cart and Sack Barrow Tyres - Butyl Rubber, 14 Inch Size, 8 Inches Rim"
brand: "potreba"
price: "¥2409"
currency: JPY
in_stock: true
category: "Potreba"
url: https://www.desertcart.jp/products/63688297-potreba-inner-tube-3-50-8-with-tr13-straight-valve
store_origin: JP
region: Japan
---

# Supports up to 80kg load 3.50-8 size fits 8-inch rims Inflates quickly to 35 PSI Potreba Inner Tube 3.50-8 with TR13 Straight Valve for Wheelbarrow, Garden Cart and Sack Barrow Tyres - Butyl Rubber, 14 Inch Size, 8 Inches Rim

**Brand:** potreba
**Price:** ¥2409
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your garden gear moving—no flat moments here!

## Quick Answers

- **What is this?** Potreba Inner Tube 3.50-8 with TR13 Straight Valve for Wheelbarrow, Garden Cart and Sack Barrow Tyres - Butyl Rubber, 14 Inch Size, 8 Inches Rim by potreba
- **How much does it cost?** ¥2409 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/63688297-potreba-inner-tube-3-50-8-with-tr13-straight-valve)

## Best For

- potreba enthusiasts

## Why This Product

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

## Key Features

- • **Heavy-Duty Butyl Rubber:** Engineered for superior air retention and puncture resistance, keeping your equipment rolling longer.
- • **Robust 80kg Load Capacity:** Built to handle heavy garden and construction loads without compromising stability or performance.
- • **Precision Fit for 8-Inch Rims:** Seamlessly compatible with standard wheelbarrow and garden cart tyres for hassle-free replacement.
- • **TR13 Straight Valve Efficiency:** Quick inflation and deflation with a universal valve designed for convenience and reliability.
- • **Optimized for Low-Speed Durability:** Perfectly suited for everyday gardening and transport tasks at speeds up to 5 km/h, ensuring smooth, controlled movement.

## Overview

The Potreba Inner Tube 3.50-8 is a durable, heavy-duty butyl rubber replacement tube designed for 8-inch rim wheelbarrows, garden carts, and sack barrows. Featuring a TR13 straight valve for easy inflation up to 35 PSI and supporting loads up to 80kg, it ensures reliable, puncture-resistant performance for everyday low-speed gardening and transport tasks.

## Description

Potreba Inner Tube 3.50-8 with TR13 Straight Valve for Wheelbarrow, Garden Cart and Sack Barrow Tyres - Butyl Rubber, 14 Inch Size, 8 Inches Rim : desertcart.co.uk: Baby Products

## Features

- Inner tube for pneumatic wheelbarrow wheel, cart wheel, wheel barrel, garden trolley cart, wagon cart
- Made from butyl rubber.
- TR13 straight valve for inflation up to 35 PSI.
- Supports up to 80kg load capacity.
- For use on 8 inch rims with 14 inch outer diameter.
- Suitable for garden and utility equipment at low speeds up to 5km/h.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01HV09DKE |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 3,867 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 24 in Wheelbarrows |
| Brand Name | Potreba |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,945) |
| Item Diameter | 14 Inches |
| Item Dimensions | 30.5 x 30.5 x 30.5 centimetres |
| Item Type Name | tire tube |
| Item Weight | 200 Grams |
| Load Capacity | 80 kg |
| Load Index | 60 |
| Manufacturer | Potreba |
| Manufacturer Part Number | RIV001 |
| Manufacturer Warranty Description | 2 months |
| Maximum Pressure | 35 Pound per Square Inch |
| Model Number | 3.50-8 inner tube |
| Number of Packs | 1 |
| Rim Size | 8 Inches |
| Rim Width | 8 Inches |
| Section Width | 3.5 Inches |
| Size | 3.50 8 |
| Tyre Diameter | 14 Inches |
| Unit Count | 1.0 count |
| Vehicle Tire ISO Metric Size Description | 350/80R14 |

## Product Details

- **Brand:** Potreba
- **Item dimensions L x W x H:** 30.5 x 30.5 x 30.5 centimetres
- **Load capacity:** 80 kg
- **Load index:** 60
- **Maximum pressure:** 35 Pound per Square Inch
- **Rim size:** 8 Inches
- **Rim width:** 8 Inches
- **Section width:** 3.5 Inches
- **Size:** 3.50 8
- **Tyre diameter:** 14 Inches

## Images

![Potreba Inner Tube 3.50-8 with TR13 Straight Valve for Wheelbarrow, Garden Cart and Sack Barrow Tyres - Butyl Rubber, 14 Inch Size, 8 Inches Rim - Image 1](https://m.media-amazon.com/images/I/51T4bYnwuuL.jpg)

## Available Options

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

## Frequently Bought Together

- Inner Tube 3.50-8 for Wheelbarrow Wheel, Hand Trolley, Garden cart, Dolly, Hand Truck, 14 inch tyre 3.50x8 Rim 8"
- 4.10/3.50-4 Heavy Duty Replacement Inner Tube with TR-87 Bent Valve Stem (2-Pack) - for Wheelbarrows, Mowers, Hand Trucks and More 3.50-4 Tire
- 4.10/3.50-4 Tubes 4.10 3.50-4 Heavy duty Tire Inner Tube fits Hand Truck Electric Tricycle Wheelbarrows One-wheeled carts lawnmower and More Bending ValveTR-87 2-pack (4.10/3.50-4)

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**Shop now:** [https://www.desertcart.jp/products/63688297-potreba-inner-tube-3-50-8-with-tr13-straight-valve](https://www.desertcart.jp/products/63688297-potreba-inner-tube-3-50-8-with-tr13-straight-valve)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-15*