---
product_id: 276398764
title: "2-PCS 20\" Heavy Duty Bike Tubes 20x1.50/1.75/1.90 AV Schrader Valve 20\" Bicycle Tubes Compatible with 20 x 1.50 20 x 1.75 20 x 1.90 Bike Tire Tubes"
brand: "yunscm"
price: "₩58344"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/276398764-2-pcs-20-heavy-duty-bike-tubes-20x1-50-1
store_origin: KR
region: South Korea
---

# 6-9 months air retention 20-inch universal fit 40% thicker butyl rubber 2-PCS 20" Heavy Duty Bike Tubes 20x1.50/1.75/1.90 AV Schrader Valve 20" Bicycle Tubes Compatible with 20 x 1.50 20 x 1.75 20 x 1.90 Bike Tire Tubes

**Brand:** yunscm
**Price:** ₩58344
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your ride with tubes that go the distance!

## Quick Answers

- **What is this?** 2-PCS 20" Heavy Duty Bike Tubes 20x1.50/1.75/1.90 AV Schrader Valve 20" Bicycle Tubes Compatible with 20 x 1.50 20 x 1.75 20 x 1.90 Bike Tire Tubes by yunscm
- **How much does it cost?** ₩58344 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/276398764-2-pcs-20-heavy-duty-bike-tubes-20x1-50-1)

## Best For

- yunscm enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Heavy-duty butyl rubber boosts puncture resistance and durability for longer rides without worry.
- • **Air Pressure Champion:** 40% thicker walls and premium materials keep your tires inflated 200% longer, reducing maintenance frequency.
- • **Easy Install & Inspect:** Quick to install with Schrader valve and water test recommended to ensure zero leaks before hitting the road.
- • **Ride Comfort Revolution:** Enhanced shock absorption smooths out bumps and rough terrain, upgrading your daily commute or weekend adventure.
- • **Universal Compatibility:** Fits a wide range of 20" tire widths from 1.50 to 1.90 inches, perfect for mountain, cruiser, and electric bikes.

## Overview

These 20-inch heavy-duty bike inner tubes feature 40% thicker butyl rubber for superior puncture resistance and shock absorption. Compatible with tire widths from 1.50 to 1.90 inches, they maintain air pressure 200% longer than standard tubes, ensuring fewer inflations and enhanced ride comfort. Ideal for mountain, cruiser, and electric bikes, these tubes combine durability with easy installation for a hassle-free cycling experience.

## Description

2-PCS 20" Heavy Duty Bike Tubes 20x1.50/1.75/1.90 AV Schrader Valve 20" Bicycle Tubes Compatible with 20 x 1.50 20 x 1.75 20 x 1.90 Bike Tire Tubes

## Features

- Heavy Duty inner tube:20"x1.50"/1.90" AV32mm(40/50-406) Heavy duty bicycle replacement inner tube, 20" inner tubes are ideal for a wide range of applications. Enhanced the ductility of the heavy load tire, so that the scope of application is expanded, Compatible with 20x1.75 20x1.90 20x1.95 20x2.0 20x2.10 20x2.125 20 x 2.20 20 x 2.25 tire tubes
- Excellent shock absorption ability ：The heavy, strong, highly durable butyl rubber made from these inner tubes is a perfect shock absorber to reduce vibration and eliminate the shock caused by bumps and rough surfaces on the road or pavement. Heavy Duty butyl rubber for maximum ride comfort - upgrade your ride experience.
- HEAVY DUTY - Air Tightness: Using high elasticity and high quality butyl rubber and EPDM rubber, the thickness is increased by 40%, and the air tightness of the inner tube is increased by 200% than that of the ordinary butyl inner tube; After inflation, the tire can maintain a higher air pressure for 6-9 months, greatly reducing the inflation frequency. Good air tightness helps keep tire pressure stable, thus improving driving safety.
- HEAVY DUTY- Ultra Durable: Our heavy duty inner tubes have higher puncture resistance than ordinary inner tubes, and the thicker body can withstand more friction and wear, thus extending the service life of the tube, reducing replacement frequency and maintenance costs. And in long-term use.
- This heavy duty inner tube is compatible with the corresponding models of mountain bikes, road bikes, Cruiser bikes, electric bikes; At the same time, the increase in thickness can meet the needs of the longer driving range and load of the prevailing electric bicycles.
- Installation： 20"x1.5"/1.9" bicycle heavy duty replacement inner tube for easy installation and removal. Check the valve position to ensure that the installation direction is correct
- Tip：Before installing the inner tube, please put the inner tube into the water for inspection, if there are bubbles, it means that it has been damaged, you can contact us. Check the valve position to ensure that the installation direction is correct. Note: The inflatable inner tube should avoid puncture by sharp objects
- We hope to do better in terms of tire quality in order to provide you with better service and satisfactory products; If you have any questions about product quality within a year, you can contact us; You need to provide relevant pictures and information so that we can respond quickly and save you valuable time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Bike Type | Compatible with This Size Range of Bicycle Tires |
| Size | 20 inches |
| Material Type | Butyl Rubber |
| Wheel Size | 20 Inches |
| Included Components | bike tube |
| Batteries Included? | No |
| Brand | YunSCM |
| Department | Unisex-Adult |
| Manufacturer | YunSCM |
| Item model number | GGG053 |
| Package Dimensions | 15.7 x 15.7 x 4.5 cm; 380 g |
| ASIN | B08DG5F84W |

## Product Details

- **Brand:** YunSCM
- **Valve type:** Schrader
- **Material:** Butyl Rubber
- **Wheel size:** 20 Inches
- **Item diameter:** 2E+1 Inches

## Images

![2-PCS 20" Heavy Duty Bike Tubes 20x1.50/1.75/1.90 AV Schrader Valve 20" Bicycle Tubes Compatible with 20 x 1.50 20 x 1.75 20 x 1.90 Bike Tire Tubes - Image 1](https://m.media-amazon.com/images/I/81y3OatUZGL.jpg)

## Frequently Bought Together

- 2 Pack 20" Heavy Duty Bike Tubes 20x1.50/1.90" AV32mm Schrader Valve 20" Bicycle Tubes Compatible with 20 x 1.50 20 x 1.60 20 x 1.70 20 x 1.75 20 x 1.90 Bike Tire Tubes
- 2-PCS 20" Heavy Duty Bike Tubes 20X1.75/1.95/2.125/2.25 AV Schrader Valve (45/57-406) 20" Bicycle Tubes Compatible with 20 X 1.75 20 X 1.95 20X2.0 20 X 2.125 20X2.20 20X2.25 Bike Tire Tubes

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-28*