---
product_id: 336711596
title: "YunSCM 2PCS 20\" Heavy Duty Bike Inner Tubes 20x1.50/1.90 ETRTO 38/48-406 AV32mm Valve 20 inch Bicycle Tubes Compatible with 20x1.50 20x1.60 20x1.70 20x1.75 20x1.85 20x1.9 Bike Tire Tubes"
brand: "yunscm"
price: "6788 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/336711596-yunscm-2pcs-20-heavy-duty-bike-inner-tubes-20x1-50
store_origin: KG
region: Kyrgyzstan
---

# 32% thicker for durability Heavy-duty butyl rubber 20-inch universal fit YunSCM 2PCS 20" Heavy Duty Bike Inner Tubes 20x1.50/1.90 ETRTO 38/48-406 AV32mm Valve 20 inch Bicycle Tubes Compatible with 20x1.50 20x1.60 20x1.70 20x1.75 20x1.85 20x1.9 Bike Tire Tubes

**Brand:** yunscm
**Price:** 6788 som
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Ride tougher, ride longer — never miss a mile!

## Quick Answers

- **What is this?** YunSCM 2PCS 20" Heavy Duty Bike Inner Tubes 20x1.50/1.90 ETRTO 38/48-406 AV32mm Valve 20 inch Bicycle Tubes Compatible with 20x1.50 20x1.60 20x1.70 20x1.75 20x1.85 20x1.9 Bike Tire Tubes by yunscm
- **How much does it cost?** 6788 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/336711596-yunscm-2pcs-20-heavy-duty-bike-inner-tubes-20x1-50)

## 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

- • **Shock-Absorbing Comfort:** Heavy-duty design reduces vibrations and smooths out rough roads for a premium ride.
- • **32% Thicker Inner Tube Upgrade:** Enhanced thickness means fewer flats and a tougher ride on any terrain.
- • **Universal 20-Inch Compatibility:** Fits a wide range of 20x1.50 to 20x1.90 tires for ultimate versatility.
- • **Premium Butyl Rubber Construction:** Ensures superior air retention, heat resistance, and long-lasting durability.
- • **Easy Installation & Reliable Support:** Simple valve alignment and 180-day quality guarantee keep you riding worry-free.

## Overview

YunSCM 20" Heavy Duty Bike Inner Tubes are crafted from premium butyl rubber with a 32% thicker design for enhanced durability and shock absorption. Compatible with a broad range of 20-inch tires (1.50 to 1.90 width), these tubes deliver superior air retention and heat resistance, making them ideal for road, mountain, and off-road bikes. Backed by a 180-day quality guarantee, they offer easy installation and reliable performance for the discerning cyclist.

## Description

YunSCM 2PCS 20" Heavy Duty Bike Inner Tubes 20x1.50/1.90 ETRTO 38/48-406 AV32mm Valve 20 inch Bicycle Tubes Compatible with 20x1.50 20x1.60 20x1.70 20x1.75 20x1.85 20x1.9 Bike Tire Tubes

## Features

- Size: 20 inch heavy duty bike tyre tubes 20x1.5/1.90 inch, 32mm (Regular valve). 20"x1.50/1.75/1.85/1.90 fit 20-inch wheel, tire width between 1.50-1.90. Compatible with racing bike/ push bike/ road bike/ off road/ mountain bike tyre 20 x 1.50 20 x 1.60 20 x 1.75 20 x 1.80 20 x 1.85 20 x 1.90 ( ETRTO : 40-406 / 41-406 / 42-406 / 43-406 / 44-406 / 45-406 / 46-406 / 47-406 / 48-406) bicycle tire tubes.
- High Quality: The 20x1.50/1.90 bike inner tubes are made of high quality butyl rubber composite material, with good air tightness, heat resistance and durability. Every product is rigorously screened before it is delivered to you
- New upgraded thicker inner tube: The bike tubes 20x1.50 20x1.60 20x1.75 20x1.80 20x1.90 weight is 32% heavier than the ordinary inner tube on the market, and the upgrade can be seen to make the inner tube more durable
- Excellent shock absorption ability: The mtb bike tubes 20x1.50/1.75 /1.85/1.90 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
- Installation: 20"x1.50"/1.90" 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 20'' 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 180 days , 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 | Road Bike |
| Size | 20 inches |
| Material type | Butyl Rubber |
| Wheel size | 20 Inches |
| Batteries included? | No |
| Brand | YunSCM |
| Manufacturer | YunSCM |
| Item model number | GGG053 |
| Package Dimensions | 16.3 x 15.6 x 4.6 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

![YunSCM 2PCS 20" Heavy Duty Bike Inner Tubes 20x1.50/1.90 ETRTO 38/48-406 AV32mm Valve 20 inch Bicycle Tubes Compatible with 20x1.50 20x1.60 20x1.70 20x1.75 20x1.85 20x1.9 Bike Tire Tubes - Image 1](https://m.media-amazon.com/images/I/81Rxk1hml2L.jpg)
![YunSCM 2PCS 20" Heavy Duty Bike Inner Tubes 20x1.50/1.90 ETRTO 38/48-406 AV32mm Valve 20 inch Bicycle Tubes Compatible with 20x1.50 20x1.60 20x1.70 20x1.75 20x1.85 20x1.9 Bike Tire Tubes - Image 2](https://m.media-amazon.com/images/I/51yn6w52PML.jpg)
![YunSCM 2PCS 20" Heavy Duty Bike Inner Tubes 20x1.50/1.90 ETRTO 38/48-406 AV32mm Valve 20 inch Bicycle Tubes Compatible with 20x1.50 20x1.60 20x1.70 20x1.75 20x1.85 20x1.9 Bike Tire Tubes - Image 3](https://m.media-amazon.com/images/I/61rCzU858UL.jpg)
![YunSCM 2PCS 20" Heavy Duty Bike Inner Tubes 20x1.50/1.90 ETRTO 38/48-406 AV32mm Valve 20 inch Bicycle Tubes Compatible with 20x1.50 20x1.60 20x1.70 20x1.75 20x1.85 20x1.9 Bike Tire Tubes - Image 4](https://m.media-amazon.com/images/I/61VRkYtycRL.jpg)
![YunSCM 2PCS 20" Heavy Duty Bike Inner Tubes 20x1.50/1.90 ETRTO 38/48-406 AV32mm Valve 20 inch Bicycle Tubes Compatible with 20x1.50 20x1.60 20x1.70 20x1.75 20x1.85 20x1.9 Bike Tire Tubes - Image 5](https://m.media-amazon.com/images/I/71HvBiiaNjL.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 Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-01-22*