---
product_id: 258440599
title: "42mm Presta Valve Tube"
brand: "continental"
price: "R$309"
currency: BRL
in_stock: true
category: "Continental"
url: https://www.desertcart.com.br/products/258440599-42mm-presta-valve-tube
store_origin: BR
region: Brazil
---

# Removable valve core for sealant & extenders Vulcanized seamless tube for uniform roundness 42mm Presta valve length for deep rims 42mm Presta Valve Tube

**Brand:** continental
**Price:** R$309
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Ride Like a Pro, Inflate with Confidence!

## Quick Answers

- **What is this?** 42mm Presta Valve Tube by continental
- **How much does it cost?** R$309 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/258440599-42mm-presta-valve-tube)

## Best For

- continental enthusiasts

## Why This Product

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

## Key Features

- • **100% Quality Inspected:** Every tube undergoes rigorous quality control, guaranteeing performance you can trust on every ride.
- • **Pro-Level Valve Control:** 42mm Presta valve with removable core lets you easily add sealants or valve extenders for custom setups.
- • **Universal Fit, Less Bulk:** Unitube system maximizes compatibility across 25-32mm tire widths, reducing the need for multiple tubes.
- • **Champion-Grade Reliability:** Vulcanized seamless construction ensures no weak points and superior durability at the valve stem.
- • **Lightweight & Ready to Roll:** At just under 5 ounces, this butyl rubber tube sheds grams without sacrificing toughness.

## Overview

The Continental 42mm Presta Valve Tube is a premium, vulcanized butyl inner tube designed for 26-inch mountain bike wheels with tire widths from 25 to 32mm. Featuring a seamless, mold-cured construction for enhanced durability and a removable valve core for easy sealant application or valve extension, it undergoes 100% quality inspection to ensure top-tier performance. Lightweight and compatible with a wide range of tires, this tube is the trusted choice of champions worldwide.

## Description

Product Description Those fancy new tires you bought aren't worth much without a great set of inner tubes to keep them inflated. Put the Continental 26" presta valve tubes in your deep profile rims to shed some grams and keep the air in your tires. Unitube system allows greater compatibility with more tires sizes. Seamless construction eliminates weak points, Mold-cured and vulcanized for uniform roundness and improved reliability at the valve stem insertion. Every tube must pass 100% quality control inspection 42mm Presta valve has a removable valve core. Set Contains: 1 x tube 42mm Valve

## Features

- PREMIUM INNER TUBES - Preferred by champions and riders worldwide
- VULCANIZED TUBES- All Continental Tubes are seamless and mold cured to ensure uniform roundness and better reliability at the valve stem.
- QUALITY TESTED- Every Continental Tube passes a stringent 100% quality control inspection.
- UNITUBE- Continentals Unitube system allows greater compatibility with more tire sizes and less tubes.
- REMOVABLE VALVE CORES - Useful for adding extenders or using Revo Sealant.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008ZTM95C |
| Best Sellers Rank | #56,183 in Sporting Goods ( See Top 100 in Sporting Goods ) #283 in Bike Tubes |
| Bike Type | Mountain Bike |
| Brand Name | Continental |
| Compatible Tire Width Maximum | 32 Millimeters |
| Compatible Tire Width Minimum | 25 Centimeters |
| Customer Reviews | 4.5 4.5 out of 5 stars (5,180) |
| EU Spare Part Availability Duration | 2 Years |
| Global Trade Identification Number | 04019238556858 |
| Included Components | no |
| Item Diameter | 700 Millimeters |
| Item Type Name | Continental R28 Training Presta Inner Tube - Black, 700C x 25 - 32 C/42mm |
| Item Weight | 4.94 Ounces |
| Item Width | 25 Millimeters |
| Manufacturer | Continental |
| Manufacturer Part Number | TUC81921 |
| Material Type | Butyl Rubber |
| Model Number | 0181921 |
| Size | 700 x 25-32 - 42mm Presta Valve |
| Unit Count | 1 Count |
| Valve Length | 42 Millimeters |
| Valve Type | Presta |
| Wheel Size | 26 Inches |

## Product Details

- **Brand:** Continental
- **Item diameter:** 700 Millimeters
- **Material:** Butyl Rubber
- **Valve type:** Presta
- **Wheel size:** 26 Inches

## Images

![42mm Presta Valve Tube - Image 1](https://m.media-amazon.com/images/I/71vr+M7tslL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- Continental 42mm Presta Valve Tube
- Continental Ultra Gatorskin 650x23c

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**Shop now:** [https://www.desertcart.com.br/products/258440599-42mm-presta-valve-tube](https://www.desertcart.com.br/products/258440599-42mm-presta-valve-tube)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-07-09*