---
product_id: 373117891
title: "2-Pack Bike Tubes 20x2.125/2.25/2.35\" SV32MM Schrader Valve Heavy Duty 20\" Bicycle Tubes Compatible with 20x2.125 20x2.15 20x2.2 20x2.25 20x2.3 20x2.35 20x2.40 Bike Tire Tubes"
brand: "yunscm"
price: "€ 90.11"
currency: EUR
in_stock: false
reviews_count: 5
category: "Yun Scm"
url: https://www.desertcart.hr/products/373117891-2-pack-bike-tubes-20x2-125-2-25-2-35
store_origin: HR
region: Croatia
---

# Heavy Duty 20" Tubes Long-lasting Air Tightness Upgraded 28% Thicker Butyl Rubber 2-Pack Bike Tubes 20x2.125/2.25/2.35" SV32MM Schrader Valve Heavy Duty 20" Bicycle Tubes Compatible with 20x2.125 20x2.15 20x2.2 20x2.25 20x2.3 20x2.35 20x2.40 Bike Tire Tubes

**Brand:** yunscm
**Price:** € 90.11
**Availability:** ❌ Out of Stock

## Summary

> 🚲 Ride Stronger, Last Longer – Upgrade Your Wheels Today!

## Quick Answers

- **What is this?** 2-Pack Bike Tubes 20x2.125/2.25/2.35" SV32MM Schrader Valve Heavy Duty 20" Bicycle Tubes Compatible with 20x2.125 20x2.15 20x2.2 20x2.25 20x2.3 20x2.35 20x2.40 Bike Tire Tubes by yunscm
- **How much does it cost?** € 90.11 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/373117891-2-pack-bike-tubes-20x2-125-2-25-2-35)

## 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

- • **Peace of Mind Warranty:** Backed by a 1-year quality guarantee with responsive customer support for hassle-free replacements.
- • **Built to Endure Every Ride:** Heavy-duty butyl rubber designed for maximum durability and shock absorption on rough terrains.
- • **Precision Fit for Versatility:** Compatible with a wide range of 20" tire sizes from 2.10 to 2.40 inches for seamless replacement.
- • **Enhanced Thickness for Reliability:** 28% thicker inner tube ensures superior puncture resistance and improved air retention.
- • **Effortless Installation & Maintenance:** Easy to install with Schrader valve and comes with a water test tip to guarantee quality.

## Overview

This 2-pack of heavy-duty 20" bicycle inner tubes features upgraded 28% thicker butyl rubber for enhanced durability, shock absorption, and air tightness. Compatible with multiple 20x2.10 to 20x2.40 tire sizes, these tubes come with Schrader valves for easy installation and a 1-year quality guarantee, making them the reliable choice for millennial riders seeking performance and peace of mind.

## Description

Package Includes: 2 pcs 20x2.10/2.40 AV32mm Schrader Valve heavy duty bike tubes.

Review: They work great in my sons bike tires.
Review: Great value for money 💰

## Features

- Heavy Duty inner tube：20"x2.10"/2.40" AV32 mm (52/62-406) Heavy duty bicycle replacement inner tube, these 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 20x2.10, 20x2.125, 20x2.20, 20x2.25, 20x2.3 ,20x2.35 20x2.4 tires.
- High quality butyl rubber：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：If the content of the upgraded thicker inner tube is sufficient, the weight of the conventional inner tube is 200g, and the weight of the upgraded inner tube is 255g. The thicker inner tube is about 28% heavier, and the thickness feels stronger and the air tightness is better than that of the conventional one
- 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
- Installation：20"x2.10"/2.40" 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 |
|---------------|-------|
| Brand | YunSCM |
| Valve Type | Schrader |
| Material | Butyl Rubber |
| Bike Type | Compatible with This Size Range of Bicycle Tires |
| Wheel Size | 20 Inches |
| Item Diameter | 20 Inches |
| Item Width | 2.4 Inches |
| UPC | 750139075621 |
| Compatible Tire Width Minimum | 2.1 Inches |
| Valve Length | 1.57 Inches |
| Manufacturer | YunSCM330124 |
| Size | 20x2.10/2.40 |
| Compatible Tire Width Maximum | 2.4 Inches |
| Item Package Dimensions L x W x H | 7.4 x 7.24 x 2.36 inches |
| Package Weight | 0.58 Kilograms |
| Item Dimensions  LxWxH | 3.15 x 2.76 x 2.36 inches |
| Brand Name | YunSCM |
| Warranty Description | 180 days |
| Model Name | 20x2.10/2.40 |
| Color | black |
| Part Number | YunSCM330124 |
| Included Components | 2 pcs 20x2.10/2.40 AV Schrader Valve heavy duty bike tubes. |

## Product Details

- **Brand:** YunSCM
- **Item Diameter:** 20 Inches
- **Material:** Rubber
- **Valve Type:** Schrader
- **Wheel Size:** 20 Inches

## Images

![2-Pack Bike Tubes 20x2.125/2.25/2.35" SV32MM Schrader Valve Heavy Duty 20" Bicycle Tubes Compatible with 20x2.125 20x2.15 20x2.2 20x2.25 20x2.3 20x2.35 20x2.40 Bike Tire Tubes - Image 1](https://m.media-amazon.com/images/I/81H+2-kpkEL.jpg)
![2-Pack Bike Tubes 20x2.125/2.25/2.35" SV32MM Schrader Valve Heavy Duty 20" Bicycle Tubes Compatible with 20x2.125 20x2.15 20x2.2 20x2.25 20x2.3 20x2.35 20x2.40 Bike Tire Tubes - Image 2](https://m.media-amazon.com/images/I/51Y9An8SB9L.jpg)
![2-Pack Bike Tubes 20x2.125/2.25/2.35" SV32MM Schrader Valve Heavy Duty 20" Bicycle Tubes Compatible with 20x2.125 20x2.15 20x2.2 20x2.25 20x2.3 20x2.35 20x2.40 Bike Tire Tubes - Image 3](https://m.media-amazon.com/images/I/61MaWk0iDEL.jpg)
![2-Pack Bike Tubes 20x2.125/2.25/2.35" SV32MM Schrader Valve Heavy Duty 20" Bicycle Tubes Compatible with 20x2.125 20x2.15 20x2.2 20x2.25 20x2.3 20x2.35 20x2.40 Bike Tire Tubes - Image 4](https://m.media-amazon.com/images/I/81zt78fovJL.jpg)
![2-Pack Bike Tubes 20x2.125/2.25/2.35" SV32MM Schrader Valve Heavy Duty 20" Bicycle Tubes Compatible with 20x2.125 20x2.15 20x2.2 20x2.25 20x2.3 20x2.35 20x2.40 Bike Tire Tubes - Image 5](https://m.media-amazon.com/images/I/61uOJG9FspL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by L***N on 20 December 2025*

They work great in my sons bike tires.

### ⭐⭐⭐⭐⭐ Review
*by A***R on 1 August 2025*

Great value for money 💰

### ⭐ Review
*by Q***A on 4 January 2026*

Nozzle is small ,tube is ok

## Frequently Bought Together

- 2-PCS 20" Heavy Duty Bike Tire Tubes 20x2.10/2.40 AV32 MM Schrader Valve (52/62-406) 20 Bicycle Inner Tubes Compatible with 20 x 2.10 20x2.125 20x2.20 20x2.25 20x2.3 20x2.35 20x2.4 Tire Tubes
- Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12" 16" 18" 20" 24" 26" 27.5" 29"
- Slime 10003 Bike Tube Puncture Repair Sealant, Prevent and Repair, suitable for all Bicycles, Non-Toxic, Eco-Friendly, 8oz bottle

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---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-01*