--- product_id: 512570610 title: "4.10/3.50-4 Inner Tubes, 2 Pack Heavy Duty 3.50-4 Replacement Tire Inner Tube with TR-87 Bent Valve Stem for Wheelbarrows, Mowers, Hand Trucks, 4\" Cart, Tractor, Yard Trailers" brand: "sportyouth" price: "R$254" currency: BRL in_stock: true reviews_count: 9 category: "Sportyouth" url: https://www.desertcart.com.br/products/512570610-4-10-3-50-4-inner-tubes-2-pack-heavy store_origin: BR region: Brazil --- # Fits 4.10/3.50-4" tires precisely Quick install in minutes, no tire replacement needed Heavy-duty rubber for durability & airtightness 4.10/3.50-4 Inner Tubes, 2 Pack Heavy Duty 3.50-4 Replacement Tire Inner Tube with TR-87 Bent Valve Stem for Wheelbarrows, Mowers, Hand Trucks, 4" Cart, Tractor, Yard Trailers **Brand:** sportyouth **Price:** R$254 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Upgrade your ride, not your budget β€” heavy-duty inner tubes that keep you rolling! ## Quick Answers - **What is this?** 4.10/3.50-4 Inner Tubes, 2 Pack Heavy Duty 3.50-4 Replacement Tire Inner Tube with TR-87 Bent Valve Stem for Wheelbarrows, Mowers, Hand Trucks, 4" Cart, Tractor, Yard Trailers by sportyouth - **How much does it cost?** R$254 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/512570610-4-10-3-50-4-inner-tubes-2-pack-heavy) ## Best For - sportyouth enthusiasts ## Why This Product - Trusted sportyouth brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Versatile Powerhouse:** Compatible with a wide range of equipment from garden carts to snow blowers, making it your go-to tube for all your outdoor gear. - β€’ **Safety-First Inflation:** Standard TR-87 bent valve stem supports up to 30 PSI, designed for manual pump inflation to prevent overfill mishaps. - β€’ **Cost-Smart Tire Revival:** Replace the tube, not the tireβ€”save money and time with easy installation that gets you back to work fast. - β€’ **Perfect Fit, Zero Guesswork:** Specifically engineered for 4.10/3.50-4" tires ensuring seamless compatibility with your wheelbarrows, mowers, and carts. - β€’ **Built to Last, Built to Perform:** Crafted from premium heavy-duty rubber that resists aging and maintains airtight integrity under pressure. ## Overview This 2-pack of 4.10/3.50-4" heavy-duty inner tubes by SPORTYOUTH offers a perfect fit for 10" diameter tires used in wheelbarrows, mowers, and various garden and utility carts. Made from premium rubber, these tubes provide superior airtightness and durability, supporting up to 30 PSI with a TR-87 bent valve stem. Easy to install and compatible with multiple outdoor equipment types, they deliver a cost-effective solution to flat tires without replacing the entire tire. ## Description desertcart.com: 4.10/3.50-4 Inner Tubes, 2 Pack Heavy Duty 3.50-4 Replacement Tire Inner Tube with TR-87 Bent Valve Stem for Wheelbarrows, Mowers, Hand Trucks, 4" Cart, Tractor, Yard Trailers : Patio, Lawn & Garden Review: Good tubes - Quality tubes, easy installation, both holding air at 20 PSI on my dolly. See how long they hold up. Review: craftsman rider perfect fit - bought two sets tired of inflating tubeless every time I cut the grass, heavy duty rubber, use spoon set to install and dish soap. I also used duct tape on the inner circumference of the wheel to give some cushion after cleaning rust with wire wheel ## Features - Pefect Fit: Replacement Tire Inner Tubes for 4.10/3.50-4" Tires. The replacement inner tubes fit for 4.10/3.50-4" tires/wheels (10" outside diameter). Also called as 4.10 3.50-4, 410/350-4, 3.5-4 4, 4.1/3.5 4, 4.10 3.50 4, 4.10 3.50-4, 4.10/3.50-4, 4.10/3.50-4", 4.10x3.50-4 inch - Heavy Duty Inner Tube: Made from premium-quality, heavy-duty rubber and so are better in air tightness and aging resistance. These inner tubes are durable and ideal for home, professional and commercial or industrial use - Great Compatibility: Fit with 4" rim. This inner tube is compatible with various equipement such as wheelbarrows, lawn mowers and tractors, hand trucks, garden carts, utility carts, golf carts, flat carts, yard trailers, dollies, trolleys, wagons, generators, snow blowers, perssure washers, air compressors, wood chippers and more - Saving Cost: NO NEED TO BUY A NEW WHOLE TIRE. When the old 3.5-4 4 inch tire have a flat, just simply replace the 4.10/3.50-4" tube and continue to use it normally! They are easy to install. Take probably a few mins to install the tire tubes - Please Note: Package includes 2pcs inner tube, tube size 4.1/3.5-4", standard TR87 bent valve stem. NOT for road/highway use. 30 PSI maximum inflation. Only inflate with manual pump to avoid overfilling ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BPY3Q8HN | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #5,960 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #14 in Wheelbarrow Replacement Parts | | Brand | SPORTYOUTH | | Construction Type | Rubber | | Customer Reviews | 4.3 4.3 out of 5 stars (1,121) | | Date First Available | December 13, 2022 | | Item Diameter | 1E+1 Inches | | Item Weight | 14.9 ounces | | Manufacturer | SPORTYOUTH | | Manufacturer Part Number | A-IT | | Maximum Pressure | 30 Pound per Square Inch | | Model | A-IT | | Rim Width | 4 Inches | | Section Width | 75 Millimeters | | Size | 4.10/3.50-4 | | UPC | 810032070984 | | Unit Count | 2.0 Count | | Vehicle Tire ISO Metric Size Description | 4.10/3.50-4 | ## Product Details - **Brand:** SPORTYOUTH - **Item Diameter:** 1E+1 Inches - **Load Index:** 70 - **Maximum Pressure:** 30 Pound per Square Inch - **Rim Size:** 4 Inches - **Rim Width:** 4 Inches - **Section Width:** 75 Millimeters - **Size:** 4.10/3.50-4 - **Tire Aspect Ratio:** 300 Millimeters - **Tire Diameter:** 10 inches ## Images ![4.10/3.50-4 Inner Tubes, 2 Pack Heavy Duty 3.50-4 Replacement Tire Inner Tube with TR-87 Bent Valve Stem for Wheelbarrows, Mowers, Hand Trucks, 4" Cart, Tractor, Yard Trailers - Image 1](https://m.media-amazon.com/images/I/61Ovxg2l5lL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good tubes *by R***N on December 30, 2025* Quality tubes, easy installation, both holding air at 20 PSI on my dolly. See how long they hold up. ### ⭐⭐⭐⭐⭐ craftsman rider perfect fit *by D***A on December 24, 2025* bought two sets tired of inflating tubeless every time I cut the grass, heavy duty rubber, use spoon set to install and dish soap. I also used duct tape on the inner circumference of the wheel to give some cushion after cleaning rust with wire wheel ### ⭐⭐⭐⭐⭐ The Solution To Small Rusty Tubeless Rims *by D***R on March 28, 2024* Those small, 4 inch metal rims on many outdoor lawn/garden products eventually get rust around the rims causing the tubeless bead to fail and the tires to be flat every time you need to use them. Stick a tube inside and your rarely find them flat. They all loose air over time but its a lot easier to re-inflate a tube than a tubeless tire that is difficult to get the tire bead against the rim in order to inflate. ## Frequently Bought Together - 4.10/3.50-4" Tire Inner Tubes, 2 Pack Heavy Duty 4.10 3.50-4/410/350-4 Replacement Tube with Bent Valve Stem for Wheelbarrows, Lawn Mowers, Hand Trucks, 4" Cart, Tractors, Golf Cart, Dolly, Trailers - Marathon 4.10/3.50-4" Pneumatic (Air Filled) Hand Truck / All Purpose Utility Tire - 4.10/3.50-4 Tubes 4.10 3.50-4 Heavy duty Tire Inner Tube fits Hand Truck Electric Tricycle Wheelbarrows One-wheeled carts lawnmower and More Bending ValveTR-87 2-pack (4.10/3.50-4) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/512570610-4-10-3-50-4-inner-tubes-2-pack-heavy](https://www.desertcart.com.br/products/512570610-4-10-3-50-4-inner-tubes-2-pack-heavy) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-04-23*