---
product_id: 400068971
title: "2-PCS 20X3.0 20X3.50 Heavy Duty E-Bike Tire Tubes 20x3.0/3.50 AV33mm Schrader Valve Premium Butyl Inner Tubes Compatible with 20 X 3.0 20 X 3.50 Electric Bike Bicycle Tubes"
brand: "yunscm"
price: "€ 59.83"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/400068971-2-pcs-20x3-0-20x3-50-heavy-duty-e-bike
store_origin: IT
region: Italy
---

# 6-9 months air retention 20x3.0/3.5 size fit 40% thicker butyl rubber 2-PCS 20X3.0 20X3.50 Heavy Duty E-Bike Tire Tubes 20x3.0/3.50 AV33mm Schrader Valve Premium Butyl Inner Tubes Compatible with 20 X 3.0 20 X 3.50 Electric Bike Bicycle Tubes

**Brand:** yunscm
**Price:** € 59.83
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your ride with unstoppable durability and comfort!

## Quick Answers

- **What is this?** 2-PCS 20X3.0 20X3.50 Heavy Duty E-Bike Tire Tubes 20x3.0/3.50 AV33mm Schrader Valve Premium Butyl Inner Tubes Compatible with 20 X 3.0 20 X 3.50 Electric Bike Bicycle Tubes by yunscm
- **How much does it cost?** € 59.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/400068971-2-pcs-20x3-0-20x3-50-heavy-duty-e-bike)

## 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

- • **Superior Shock Absorption:** Premium butyl rubber cushions bumps and rough terrain for a smoother, safer ride.
- • **Long-Lasting Air Retention:** Maintains optimal tire pressure for 6-9 months, slashing inflation frequency and hassle.
- • **Heavy-Duty Fit for Versatility:** Compatible with 20x3.0 to 20x3.5 tires for all your e-bike and cruiser needs.
- • **Built to Last & Resist Punctures:** 40% thicker butyl rubber boosts durability and puncture resistance for fewer replacements.
- • **Easy Installation & Reliable Valve:** AV33mm Schrader valve ensures quick setup and secure air seal every time.

## Overview

These 2 heavy-duty 20x3.0/3.5 butyl inner tubes feature 40% thicker rubber and enhanced air tightness, delivering 200% better air retention for up to 9 months. Designed for electric and mountain bikes, they offer superior puncture resistance and shock absorption, ensuring longer life and a smoother ride with easy installation via AV33mm Schrader valves.

## Description

2-PCS 20X3.0 20X3.50 Heavy Duty E-Bike Tire Tubes 20x3.0/3.50 AV33mm Schrader Valve Premium Butyl Inner Tubes Compatible with 20 X 3.0 20 X 3.50 Electric Bike Bicycle Tubes

## Features

- Heavy Duty inner tube: 20"x3.0"/3.50" AV33mm (76/68-406) 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 20x3.0, 20x3.10, 20x3.20, 20x3.30 ,20x3.40, 20x3.50 tires.
- 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.
- 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.
- 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"x3.0"/3.50" 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 | Road Bike |
| Color | Black |
| Size | 20X3.0/3.5 AV |
| 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 | GGG136 |
| Package Dimensions | 21 x 21 x 7 cm; 800 g |
| ASIN | B0952RKJ5R |

## Product Details

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

## Images

![2-PCS 20X3.0 20X3.50 Heavy Duty E-Bike Tire Tubes 20x3.0/3.50 AV33mm Schrader Valve Premium Butyl Inner Tubes Compatible with 20 X 3.0 20 X 3.50 Electric Bike Bicycle Tubes - Image 1](https://m.media-amazon.com/images/I/81s2Cvy3ODL.jpg)

## Questions & Answers

**Q: Can you remove the valve core on these to add sealant?**
A: not sure why you would do that but yes.

## Frequently Bought Together

- YunSCM 2-Pcs 20 inch Bike Inner Tubes 20x3.0/3.5 AV32mm Schrader Valve Compatible 20x3.1 20x3.2 20x3.30 20x3.4 20x3.5 Electric Bike/Bicycle Tire Tubes
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- Slime 10015 Bike Tube Puncture Repair Sealant, Prevent and Repair, Suitable for all Bicycles, Non-Toxic, Eco-Friendly, 237 mL (8oz) bottle, Green

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-27*