--- product_id: 389567213 title: "2 Pack 12 inch/12.5 inch Bicycle Tube, 12 1/2x1.75-2 1/4 Tire Tube, 32 mm Schrader Valves, Compatible with 12 1/2 x 1.90,12 x 2.00/2.10 Bike Tire, Heavy Duty Cycle Tyre Inner Tube Replacement" brand: "helonge" price: "€ 55.57" currency: EUR in_stock: true category: "Helonge" url: https://www.desertcart.gr/products/389567213-2-pack-12-inch-12-5-inch-bicycle-tube-12 store_origin: GR region: Greece --- # 12-12.5 inch tire compatibility 32mm Schrader valve for easy inflation Heavy-duty puncture & thorn resistance 2 Pack 12 inch/12.5 inch Bicycle Tube, 12 1/2x1.75-2 1/4 Tire Tube, 32 mm Schrader Valves, Compatible with 12 1/2 x 1.90,12 x 2.00/2.10 Bike Tire, Heavy Duty Cycle Tyre Inner Tube Replacement **Brand:** helonge **Price:** € 55.57 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Ride Fearlessly, Roll Effortlessly – The Ultimate Tube Upgrade! ## Quick Answers - **What is this?** 2 Pack 12 inch/12.5 inch Bicycle Tube, 12 1/2x1.75-2 1/4 Tire Tube, 32 mm Schrader Valves, Compatible with 12 1/2 x 1.90,12 x 2.00/2.10 Bike Tire, Heavy Duty Cycle Tyre Inner Tube Replacement by helonge - **How much does it cost?** € 55.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/389567213-2-pack-12-inch-12-5-inch-bicycle-tube-12) ## Best For - helonge enthusiasts ## Why This Product - Trusted helonge brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust 32mm Schrader Valve:** Standard valve length designed for hassle-free pumping and superior air retention. - • **Precision Round Curing Technology:** Uniform roundness guarantees better sealing, shock absorption, and prevents high-pressure blowouts. - • **Premium Butyl Rubber Construction:** Enhanced airtightness and heat resistance for longer-lasting performance and durability. - • **Universal Fit for 12-12.5 Inch Tires:** Seamlessly compatible with a wide range of tire widths from 1.75 to 2.25 inches, ensuring a perfect fit for your ride. - • **Heavy-Duty Thorn & Puncture Resistance:** Thicker, self-sealing tube design minimizes flats and keeps you rolling confidently on any terrain. ## Overview This 2-pack of 12 to 12.5 inch heavy-duty bicycle tubes features 32mm Schrader valves and is crafted from high-quality butyl rubber for superior airtightness and durability. Designed with advanced round curing and thicker walls, these tubes offer exceptional puncture and thorn resistance, making them ideal for BMX, mountain, road, and junior bikes. Compatible with a broad range of tire widths (1.75 to 2.25 inches), they ensure reliable performance and peace of mind on every ride. ## Description 2 Pack Heavy Duty Self Sealing Bike Tire Inner Tube Replacement with Better Puncture Resistant, Thorn Resistant Performance. Suitable for Mountain, MTB, BMX, Road Race Bike and Cruiser, Junior Kids Bike.Compatible with the following Tire Size:Inches Tire Size:12 1/2 x 1.7512 1/2 x 1.9012 x 1.7512 x 1.9012 x 2.0012 1/2 x 2 1/4ETRTO Tire Size:47-20350-20354-20362-203Feature:All tubes are round cured to ensure uniform roundness with better sealing performance, shock absorption.Made of high butyl rubber with high air tightness and elasticity that allows a wide range of different tire sizes to be covered.Thicker compared with the common tubes, which have outstanding performance in puncture resistance. ## Features - Compatible with tires with an outer diameter of 12.5 inches or 12 inches and tire width between 1.75 inches and 2 1/4 inches.With 32mm Standard/Schrader/American Valve. Compatible with 12 1/2 x 1.75,12 1/2 x 1.90,12 x 1.75,12 x 1.90,12 x 2.00,12 1/2 x 2 1/4 or 47-203,50-203,54-203,62-203 - Our cycling tubes are round cured to ensure uniform roundness and better reliability. Seamless construction to ensure uniform roundness. Prevents high-pressure blow-outs. - Dependable self-sealing bicycle tube. This Heavy-duty tube is heavier than others with nice thorn resistance. So leave your worries behind. - Thicker compared with the common tubes, which have outstanding performance in puncture resistance and endurance. - Made of high butyl rubber for better airtightness, heat resistance, and durability.Uses a highly airtight nozzle to prevent dust from entering and enhance durability. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089K5QZ5R | | Best Sellers Rank | #146,756 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #240 in Cycling Tubes | | Brand Name | Helonge | | Compatible Tire Width Maximum | 57 Millimetres | | Compatible Tire Width Minimum | 44 Millimetres | | Customer Reviews | 4.6 4.6 out of 5 stars (168) | | Item Diameter | 12 Inches | | Item Weight | 0.2 Kilograms | | Item Width | 5.72 Centimetres | | Manufacturer | Helonge | | Manufacturer Part Number | BTD-12.5N-01 | | Material Type | Rubber | | Mountain Bike Type | BMX Bike, Mountain Bike, Road Bike | | Number of Items | 2 | | Size | 12.5 inches | | UPC | 741802058300 | | Valve Length | 1.57 Inches | | Valve Type | Schrader | | Wheel Size | 12.5 Inches | ## Product Details - **Brand:** Helonge - **Item Diameter:** 12 Inches - **Material:** Rubber - **Valve Type:** Schrader - **Wheel Size:** 12.5 Inches ## Images ![2 Pack 12 inch/12.5 inch Bicycle Tube, 12 1/2x1.75-2 1/4 Tire Tube, 32 mm Schrader Valves, Compatible with 12 1/2 x 1.90,12 x 2.00/2.10 Bike Tire, Heavy Duty Cycle Tyre Inner Tube Replacement - Image 1](https://m.media-amazon.com/images/I/51og6N6bRcL.jpg) ![2 Pack 12 inch/12.5 inch Bicycle Tube, 12 1/2x1.75-2 1/4 Tire Tube, 32 mm Schrader Valves, Compatible with 12 1/2 x 1.90,12 x 2.00/2.10 Bike Tire, Heavy Duty Cycle Tyre Inner Tube Replacement - Image 2](https://m.media-amazon.com/images/I/41X0im+0kiL.jpg) ![2 Pack 12 inch/12.5 inch Bicycle Tube, 12 1/2x1.75-2 1/4 Tire Tube, 32 mm Schrader Valves, Compatible with 12 1/2 x 1.90,12 x 2.00/2.10 Bike Tire, Heavy Duty Cycle Tyre Inner Tube Replacement - Image 3](https://m.media-amazon.com/images/I/412F1nqh+4L.jpg) ![2 Pack 12 inch/12.5 inch Bicycle Tube, 12 1/2x1.75-2 1/4 Tire Tube, 32 mm Schrader Valves, Compatible with 12 1/2 x 1.90,12 x 2.00/2.10 Bike Tire, Heavy Duty Cycle Tyre Inner Tube Replacement - Image 4](https://m.media-amazon.com/images/I/41YeqXIF2LL.jpg) ![2 Pack 12 inch/12.5 inch Bicycle Tube, 12 1/2x1.75-2 1/4 Tire Tube, 32 mm Schrader Valves, Compatible with 12 1/2 x 1.90,12 x 2.00/2.10 Bike Tire, Heavy Duty Cycle Tyre Inner Tube Replacement - Image 5](https://m.media-amazon.com/images/I/417K6rY0LRL.jpg) ## Frequently Bought Together - Helonge 2 Pack 12 inch/12.5 inch Bicycle Tube, 12 1/2x1.75-2 1/4 Tire Tube, 32 mm Schrader Valves, Compatible with 12 1/2 x 1.90,12 x 2.00/ 2.10 Bike Tire, Heavy Duty Cycle Tyre Inner Tube Replacement - 16'' x 1.5/1.75/1.95/2.125 Back Wheel Replacement Inner Tubes (2-Pack) Compatible with Graco Click/Go Jogging/BoB Revolution SE/Pro/Flex/SU - Made from BPA/Latex Free Butyl Rubber - CALPALMY (2 Pack) 12"/14"/16"/18"/20"/22"/24"/26"/28" Kids Bike Inner Tubes Butyl Rubber Fit 1.75-2.125 with Schrader Valve - Compatible with Titan Racing Junior Range Kids Bike, Road/Mountain Bike --- ## 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.gr/products/389567213-2-pack-12-inch-12-5-inch-bicycle-tube-12](https://www.desertcart.gr/products/389567213-2-pack-12-inch-12-5-inch-bicycle-tube-12) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-11-06*