---
product_id: 154987294
title: "2-PCS 20\" Heavy Duty Bike Tubes 20X1.75/1.95/2.125/2.25 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"
brand: "yunscm"
price: "R691"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/154987294-2-pcs-20-heavy-duty-bike-tubes-20x1-75-1
store_origin: ZA
region: South Africa
---

# 6-9 months air retention 20-inch universal fit 40% thicker butyl rubber 2-PCS 20" Heavy Duty Bike Tubes 20X1.75/1.95/2.125/2.25 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

**Brand:** yunscm
**Price:** R691
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your ride with unstoppable durability!

## Quick Answers

- **What is this?** 2-PCS 20" Heavy Duty Bike Tubes 20X1.75/1.95/2.125/2.25 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 by yunscm
- **How much does it cost?** R691 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/154987294-2-pcs-20-heavy-duty-bike-tubes-20x1-75-1)

## 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

- • **Heavy-Duty Durability:** 40% thicker butyl rubber boosts puncture resistance and extends tube life.
- • **Superior Air Retention:** Maintains optimal tire pressure for up to 9 months, reducing inflation hassle.
- • **Enhanced Shock Absorption:** Premium butyl rubber cushions bumps for a smoother, safer ride.
- • **Universal 20" Compatibility:** Fits tire widths from 1.75" to 2.25" for versatile bike upgrades.
- • **Easy Installation & Maintenance:** Schrader valve design and clear valve positioning for quick tube swaps.

## Overview

The YunSCM 20" Heavy Duty Bike Tubes are engineered with 40% thicker butyl rubber and a Schrader valve for superior puncture resistance and air retention lasting 6-9 months. Compatible with a wide range of 20" tire widths (1.75" to 2.25"), these tubes deliver enhanced shock absorption and durability, making them ideal for mountain, road, cruiser, and electric bikes. Designed for easy installation and long-lasting performance, they reduce maintenance frequency and keep your ride smooth and reliable.

## Description

2-PCS 20" Heavy Duty Bike Tubes 20X1.75/1.95/2.125/2.25 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

## Features

- Heavy Duty inner tube:20"x1.75"/2.25" AV32mm(45/57-406) 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"x1.75"/2.25" 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
- Package Includes: 2 pcs 20x1.75/2.25 AV32mm Schrader Valve heavy duty bike tubes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | YunSCM |
| Valve Type | Schrader |
| Material | Butyl Rubber |
| Wheel Size | 20 Inches |
| Item Diameter | 2E+1 Inches |
| Item Width | 2.13 Inches |
| UPC | 723990286178 |
| Compatible Tire Width Minimum | 1.75 Inches |
| Valve Length | 1.57 Inches |
| Item Weight | 0.4 Kilograms |
| Manufacturer | YunSCM |
| Size | 20" x 1.8"-2.3" |
| Compatible Tire Width Maximum | 2.25 Inches |
| Item Package Dimensions L x W x H | 5.98 x 5.2 x 2.13 inches |
| Package Weight | 0.48 Kilograms |
| Brand Name | YunSCM |
| Model Name | 20x1.75/2.25 |
| Color | 20x1.75/2.25 47/57-406 |
| Number of Items | 1 |
| Part Number | YYinGG034 |
| Model Year | 2022 |

## 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 20X1.75/1.95/2.125/2.25 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 - Image 1](https://m.media-amazon.com/images/I/71wsIizVGOL.jpg)

## Frequently Bought Together

- 2-PCS 20" Heavy Duty Bike Tubes 20X1.75/1.95/2.125/2.25 AV Schrader Valve 20" Bicycle Tubes Compatible with 20X1.75 20 X 1.95 20X2.0 20 X 2.125 20X2.20 20X2.25 Bike Tire Tubes
- Bell BMX Tires
- 2 Pack 12"/14"/16"/ 20"/ 22"/24"/ 26"/27.5"/28"/29" x1.75/1.95/2.10/2.125 Bicycle Tube with 2 Tire Levers, Bicycle Tube with 32mm AV Valve, Inner Tube for Road/MTB Bike by Hydencamm (2 of One Size)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-06*