--- product_id: 281289992 title: "2-Pack Inner Tubes with TR4 Staight Valve Stem, Fits Motorcycle Tires - Made From Heavy Duty, Thick Premium Rubber" brand: "ar-pro" price: "£36.87" currency: GBP in_stock: true reviews_count: 5 category: "Ar Pro" url: https://www.desertcart.co.uk/products/281289992-2-pack-inner-tubes-with-tr4-staight-valve-stem-fits store_origin: GB region: United Kingdom --- # Fits 21-inch motorcycle tires Tool-free installation under 5 mins 3mm thick heavy-duty butyl rubber 2-Pack Inner Tubes with TR4 Staight Valve Stem, Fits Motorcycle Tires - Made From Heavy Duty, Thick Premium Rubber **Brand:** ar-pro **Price:** £36.87 **Availability:** ✅ In Stock ## Summary > 🛞 Ride Smooth, Ride Safe — Upgrade Your Motorcycle’s Heartbeat! ## Quick Answers - **What is this?** 2-Pack Inner Tubes with TR4 Staight Valve Stem, Fits Motorcycle Tires - Made From Heavy Duty, Thick Premium Rubber by ar-pro - **How much does it cost?** £36.87 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/281289992-2-pack-inner-tubes-with-tr4-staight-valve-stem-fits) ## Best For - ar-pro enthusiasts ## Why This Product - Trusted ar-pro brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety-First Design:** Explosion-proof, airtight seal technology keeps you protected in all weather conditions. - • **Shock-Absorbing Comfort:** Thick butyl rubber cushions every ride, smoothing out bumps and vibrations effortlessly. - • **Quick & Easy Installation:** No special tools needed—get back on the road in under 5 minutes. - • **Trusted Support & Warranty:** U.S.-based customer service with 15-day free returns or exchanges for peace of mind. - • **Precision Fit for 21" Tires:** Guaranteed compatibility with 2.75-3.00 width tires for a seamless upgrade. ## Overview This 2-pack of AR-PRO inner tubes fits 21-inch motorcycle tires with widths from 2.75 to 3.00 inches. Crafted from heavy-duty 3mm thick butyl rubber, they provide superior shock absorption and an airtight, explosion-proof seal for enhanced safety. Featuring TR4 straight valve stems and a tool-free installation process under 5 minutes, these tubes combine durability, comfort, and convenience. Backed by U.S.-based customer service with a 15-day free return or exchange policy, they offer a reliable and cost-effective replacement option for motorcycle enthusiasts. ## Description THE PERFECT REPLACEMENTS: AR-PRO Offers The Perfect Replacement Of Front Wheel 2.75/3.00-21 Inner Tubes For Less Cost From The OEM Yet Is Made From High-Grade, Heavy Duty Premium Rubber GUARANTEED PROPER FIT: Our Inner Tubes Fit 2.75/3.00-21 (Front Wheel) As Well As 90/80 - 21, 90/90 - 21, 100/80 - 21 OUTSTANDING SAFETY FEATURES: The Heavy Duty 3mm Thick Butyl Rubber Absorbs Shocks On The Bumpy Road, Gives You A Comfy and Quiet Ride, It Also Comes With Explosion Proof Function That Is Safe To Use For All Seasons EASY INSTALLATION: No Tool Required, It Takes Less Than 5 Minutes To Replace The Inner Tube U.S BASED CUSTOMER SERVICE: Not Happy With Your Purchase For Some Reason? Not A Problem At All, Our U.S Based Customer Service Team Is Here For You - We Offer 15 Days Free Return or Free Exchange Because Your Satisfaction Is Our Top Priority Review: Inner tubes - Good or the price Review: Don't buy - Very bad quality ## Features - THE PERFECT REPLACEMENTS: AR-PRO Offers the perfect replacement for vehicle with 21” tires that are between 2.75'' to 3.00'' wide Inner Tubes For Less Cost From The OEM Yet Is Made From High-Grade, Heavy Duty Premium Rubber. - GUARANTEED PROPER FIT: Our Inner Tubes Fit 2.75/3.00-21 (Front Wheel) As Well As 90/80 - 21, 90/90 - 21, 100/80 - 21. - ADDS COMFORT TO YOUR RIDE: With thick butyl rubber that absorbs shocks, you won’t feel the bumps and hollows because your bike will glide along, protecting you from the force. Now that’s comfortable. - SAFETY FIRST IS OUR MOTTO: Heavy-duty inner tube and tire. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider. Safe in any season or weather condition. - NO SPECIAL TOOL INSTALLATION: In less than 5 minutes, you’ll be back on the trail or track! Replace the inner tube quick – so simple, easy and fast! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07J1P4FM5 | | Best Sellers Rank | #62,977 in Automotive ( See Top 100 in Automotive ) #37 in Motorcycle Inner Tubes | | Bike Type | Motorcycle | | Brand | AR-PRO | | Brand Name | AR-PRO | | Compatible Tire Width Maximum | 71 Millimeters | | Compatible Tire Width Minimum | 70 Millimeters | | Customer Reviews | 4.4 out of 5 stars 2,870 Reviews | | Item Diameter | 21 Inches | | Item Width | 3 Inches | | Item diameter | 21 Inches | | Item width | 3 Inches | | Manufacturer | AR-PRO | | Manufacturer Part Number | 2.75/3.00-21 | | Material | Butyl Rubber | | Material Type | Butyl Rubber | | Model Number | 2.75/3.00-21 | | Size | 21 pouces | | UPC | 680499802219 | | Unit Count | 2.0 Count | | Valve Length | 10.16 Centimeters | | Valve Type | TR4 | | Valve type | TR4 | | Wheel Size | 2.75 Inches | | Wheel size | 2.75 Inches | ## Product Details - **Brand:** AR-PRO - **Valve type:** Straight - **Material:** Butyl Rubber - **Wheel size:** 21 Inches - **Item diameter:** 2.75 Inches ## Images ![2-Pack Inner Tubes with TR4 Staight Valve Stem, Fits Motorcycle Tires - Made From Heavy Duty, Thick Premium Rubber - Image 1](https://m.media-amazon.com/images/I/61SUHC+XNPL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Inner tubes *by F***. on 18 November 2025* Good or the price ### ⭐ Don't buy *by M***J on 14 July 2024* Very bad quality ### ⭐⭐⭐⭐⭐ Great price, go quality tube! *by F***D on 12 April 2024* Used this tube in my 120/90-18 with no problem. Good quality and price! Super thick tube too. ## Frequently Bought Together - 2.75/3.00-21” Replacement Inner Tube 80/100-21(300/325-21) with TR4 Staight Valve Stem, Fits Motorcycle with 21'' Tires (2-Pack) - Made from Heavy Duty, Thick Premium Rubber - NEIKO 20601A 14.5” Steel Tire Spoons Tool Set, Tire Tools Include 3 Piece Tire Spoons, 3 Piece Rim Protector, Valve Tool, 6 Piece Valve Cores, Motorcycle Tire Changer, Dirt Bike Tire Levers - (2-Pack) 100/90-19 (4.10 x 19) Motorcycle Inner Tubes - 19" Dirt Bike Natural Rubber Tubes - Pinch and Puncture-Resistant Tubes - TR4 Valve Stems - Designed for Off-Road and Motocross 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.co.uk/products/281289992-2-pack-inner-tubes-with-tr4-staight-valve-stem-fits](https://www.desertcart.co.uk/products/281289992-2-pack-inner-tubes-with-tr4-staight-valve-stem-fits) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-30*