--- product_id: 451057977 title: "Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - 2 Pack" brand: "continental" price: "$51.95" currency: USD in_stock: true category: "Continental" url: https://www.desertcart.us/products/451057977-continental-race-28-700x20-25c-bicycle-inner-tubes-42mm-long store_origin: US region: United States of America --- # 42mm Presta valve, threaded & removable core 100% QC durability guarantee 700x20-25c perfect fit Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - 2 Pack **Brand:** continental **Price:** $51.95 **Availability:** ✅ In Stock ## Summary > 🚴‍♀️ Ride Fast, Stay Ready – Never Miss a Mile! ## Quick Answers - **What is this?** Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - 2 Pack by continental - **How much does it cost?** $51.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/451057977-continental-race-28-700x20-25c-bicycle-inner-tubes-42mm-long) ## 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 - • **Double Pack Value:** Two tubes included to keep you race-ready and avoid downtime - • **Unmatched Durability:** Each tube undergoes 100% quality control to ensure race-ready reliability - • **Pro-Level Valve Design:** 42mm long Presta valve with removable core for easy maintenance and inflation - • **Precision Fit for Speed:** Optimized 700x20-25c sizing for seamless road bike performance - • **Premium Butyl Construction:** High-grade butyl rubber for superior air retention and puncture resistance ## Overview The Continental Race 28 700x20-25c Inner Tubes come as a 2-pack designed for road bikes, featuring a 42mm threaded Presta valve with a removable core for easy inflation. Made from premium butyl rubber and rigorously quality-checked, these tubes offer reliable durability and optimal fit for 28-inch wheels, ensuring you stay race-ready with every ride. ## Description Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - 2 Pack ## Features - Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - TWO PACK - Durability: Each and every inner tube passes a stringent 100 percent quality control inspection - Construction: 42mm Threaded Presta Valve, Removable Valve Core - Material: Butyl tubes with renowned Continental quality - Wheel Size: 700x20/25 (622) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09X8K1WVN | | Best Sellers Rank | #18,624 in Sporting Goods ( See Top 100 in Sporting Goods ) #91 in Bike Tubes | | Bike Type | Road Bike | | Brand Name | Continental | | Compatible Tire Width Maximum | 25 Millimeters | | Compatible Tire Width Minimum | 20 Millimeters | | Customer Reviews | 4.4 4.4 out of 5 stars (1,274) | | Included Components | Non-Applicable | | Item Diameter | 28 Inches | | Item Type Name | bicycle tube | | Item Weight | 0.24 Kilograms | | Item Width | 28 Millimeters | | Manufacturer | Continental Bicycle Tyres | | Manufacturer Part Number | 303941060394 | | Material Type | Butyl Rubber | | Model Number | 303941060394 | | Size | Non-Applicable | | UPC | 303941060394 | | Unit Count | 2 Count | | Valve Length | 42 Millimeters | | Valve Type | Presta | | Wheel Size | 28 Inches | ## Product Details - **Brand:** Continental - **Item diameter:** 28 Inches - **Material:** Butyl Rubber - **Valve type:** Presta - **Wheel size:** 28 Inches ## Images ![Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - 2 Pack - Image 1](https://m.media-amazon.com/images/I/81idr6tR4IL.jpg) ![Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - 2 Pack - Image 2](https://m.media-amazon.com/images/I/713tGOLdbiL.jpg) ![Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - 2 Pack - Image 3](https://m.media-amazon.com/images/I/91U6HEzryjL.jpg) ![Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - 2 Pack - Image 4](https://m.media-amazon.com/images/I/51SXq7dXtCL.jpg) ## Questions & Answers **Q: Will these fit in a 25 inch wheel?** A: Unfortunately, it will not fit a 25 inch tire, it is intended for 28 inch tires. **Q: Do these have a removable valve core?** A: Its a Presta valve. **Q: Will these fit on my continental 700x25 road bike tires?** A: According to the data on the package, they will fit 700 x 20 to 700 x 25 rims. The actual tire is marked 700 x 23. **Q: Where are these made?** A: My understanding is that they are made in Germany ## Frequently Bought Together - Continental Race 28 700x20-25c Bicycle Inner Tubes - 42mm Long Presta Valve - 2 Pack - Continental Ultra Sport III 700x25c Black/Black Folding PureGrip - Pair (2 Tires) --- ## 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.us/products/451057977-continental-race-28-700x20-25c-bicycle-inner-tubes-42mm-long](https://www.desertcart.us/products/451057977-continental-race-28-700x20-25c-bicycle-inner-tubes-42mm-long) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-19*