--- product_id: 258440599 title: "Continental 42mm Presta Valve Tube" brand: "continental" price: "€ 29.07" currency: EUR in_stock: true reviews_count: 6 category: "Continental" url: https://www.desertcart.pt/products/258440599-continental-42mm-presta-valve-tube store_origin: PT region: Portugal --- # 42mm removable Presta valve core for easy maintenance Unitube system fits multiple tire sizes (25-32mm) Seamless vulcanized tube for uniform roundness Continental 42mm Presta Valve Tube **Brand:** continental **Price:** € 29.07 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Ride like a champion, stay inflated like a pro! ## Quick Answers - **What is this?** Continental 42mm Presta Valve Tube by continental - **How much does it cost?** € 29.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/258440599-continental-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 - • **Quality You Can Trust:** 100% quality control inspection guarantees every tube meets pro-level standards. - • **Lightweight Performance:** Shed grams without sacrificing strength—perfect for deep profile rims and serious riders. - • **Precision Valve Control:** 42mm Presta valve with removable core allows quick sealant refills and valve extenders. - • **Champion-Grade Durability:** Vulcanized seamless construction eliminates weak points for unmatched reliability. - • **Universal Fit Flexibility:** Unitube system ensures compatibility across a wide range of tire widths, reducing the need for multiple tubes. ## Overview The Continental 42mm Presta Valve Tube is a premium butyl rubber inner tube designed for mountain bikes with 26-inch wheels and tire widths between 25-32mm. Featuring seamless vulcanized construction for enhanced durability and a removable valve core for easy maintenance, it undergoes rigorous 100% quality control inspection to ensure reliability. Its Unitube system offers broad tire compatibility, making it a top choice for riders seeking performance and peace of mind. ## 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 Review: .. - Bad tube.. puncher in few kilometres Review: Really good quality - Really good quality ## 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 | #56,006 in Sporting Goods ( See Top 100 in Sporting Goods ) #268 in Bike Tubes | | Bike Type | Mountain Bike | | Brand | Continental | | Brand Name | Continental | | Compatible Tire Width Maximum | 32 Millimeters | | Compatible Tire Width Minimum | 25 Centimeters | | Customer Reviews | 4.5 out of 5 stars 5,197 Reviews | | 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 | | Item diameter | 700 Millimeters | | Item width | 25 Millimeters | | Manufacturer | Continental | | Manufacturer Part Number | TUC81921 | | Material | Butyl Rubber | | Material Type | Butyl Rubber | | Model Number | 0181921 | | Number of Items | 1 | | Size | 700 x 25-32 - 42mm Presta Valve | | Unit Count | 1 Count | | Valve Length | 42 Millimeters | | Valve Type | Presta | | Valve type | Presta | | Wheel Size | 26 Inches | | Wheel size | 26 Inches | ## Product Details - **Brand:** Continental - **Item diameter:** 700 Millimeters - **Material:** Butyl Rubber - **Valve type:** Presta - **Wheel size:** 26 Inches ## Images ![Continental 42mm Presta Valve Tube - Image 1](https://m.media-amazon.com/images/I/71vr+M7tslL.jpg) ![Continental 42mm Presta Valve Tube - Image 2](https://m.media-amazon.com/images/I/91U6HEzryjL.jpg) ![Continental 42mm Presta Valve Tube - Image 3](https://m.media-amazon.com/images/I/51SXq7dXtCL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐ .. *by M***I on 2 June 2020* Bad tube.. puncher in few kilometres ### ⭐⭐⭐⭐⭐ Really good quality *by N***N on 3 June 2026* Really good quality ### ⭐⭐⭐⭐⭐ Bon produit *by C***T on 16 August 2019* Bon produit d’une marque reconnue, rien à redire. ## Frequently Bought Together - Continental 42mm Presta Valve Tube - Continental Ultra Gatorskin 650x23c --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/258440599-continental-42mm-presta-valve-tube](https://www.desertcart.pt/products/258440599-continental-42mm-presta-valve-tube) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-04*