--- product_id: 563409980 title: "20x8.00-8 20x10.00-8 Inner Tubes with TR-13 Straight Valve Stem, 2 Pack" brand: "sportyouth" price: "€ 147.07" currency: EUR in_stock: true category: "Sportyouth" url: https://www.desertcart.sk/products/563409980-20x8-00-8-20x10-00-8-inner-tubes-with-tr store_origin: SK region: Slovakia --- # 4X thicker premium rubber for durability Universal fit for 20x8-10" tires Quick install, no special tools needed 20x8.00-8 20x10.00-8 Inner Tubes with TR-13 Straight Valve Stem, 2 Pack **Brand:** sportyouth **Price:** € 147.07 **Availability:** ✅ In Stock ## Summary > 🚜 Tough Tubes for Tire Triumphs — Don’t Let Flats Slow You Down! ## Quick Answers - **What is this?** 20x8.00-8 20x10.00-8 Inner Tubes with TR-13 Straight Valve Stem, 2 Pack by sportyouth - **How much does it cost?** € 147.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/563409980-20x8-00-8-20x10-00-8-inner-tubes-with-tr) ## 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 - • **Built to Last:** 4-ply heavy-duty rubber delivers superior airtightness and shock absorption for all-season reliability. - • **Budget-Smart Repair:** Replace inner tubes, not whole tires—save money and extend tire life with minimal effort. - • **Multi-Use Powerhouse:** Compatible with mowers, wheelbarrows, golf carts, ATVs, and more—your yard’s ultimate utility upgrade. - • **Ready Out of the Box:** Includes 2 tubes with TR-13 straight valve stems; max 30 PSI for safe, manual inflation. - • **Perfect Universal Fit:** Fits a wide range of 20" tires from 8" to 10" width—one tube, endless yard solutions. ## Overview This 2-pack of SPORTYOUTH 20x8.00-8 and 20x10.00-8 inner tubes features TR-13 straight valve stems and fits a broad range of 20" tires with 8" rims. Constructed from 4-ply premium rubber, these tubes offer 4X thickness for enhanced durability, airtightness, and shock absorption. Ideal for lawn mowers, wheelbarrows, golf carts, and more, they provide a cost-effective, quick replacement solution to extend tire life. Designed for off-road yard use with a max pressure of 30 PSI, these tubes install easily without special tools. ## Description desertcart.com: 20x8.00-8 20x10.00-8 Inner Tubes with TR-13 Straight Valve Stem, 2 Pack | Heavy Duty Replacement Tire Inner Tubes for Mower, Tractor, Hand Truck, Wheelbarrow, Trolley, Wagon, Trailer, Golf Cart : Patio, Lawn & Garden ## Features - PERFECT FIT - Replacement inner tube with TR-13 straight valve stem fits 20x8.00-8" to 20x10.00-8" tires (8" rims, 20" OD). Also called as 18x6.50-8, 18x7.50-8, 18x8.50-8, 18x9.50-8, 20x8.50-8, 20x9.00-8, 19x7-8'', etc (Please check the size before buy) - WIDE COMPATIBILITY - Works perfectly with lawn mowers, wheelbarrows, garden tractors, dollies, trolleys, tillers, go-karts, golf carts, ATVs, Quad 4 Wheelers, garden / utility / flat carts, generators, pressure washers, air compressors, wood chippers and more. One tube, many uses around your yard and workshop - HEAVY DUTY - Made from premium rubber, 4X thicker than standard tubes. Delivers superior airtightness, shock absorption, and aging resistance – durable and built for home, professional, and industrial use - COST EFFECTIVE – NO NEW WHOLE TIRE NEEDED! When your tire goes flat, simply replace the inner tubes – not the entire tire. This extends existing tire's life and and gives you a budget‑friendly fix. Install in minutes with no special tools - PACKAGE & NOTE – Includes 2 tubes (20x8/10-8", TR13 straight stem). Max 30 PSI, use a manual pump only to avoid overinflation. Not for road/highway use. Perfect for off‑road yard applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CH9P7K35 | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #13,995 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #39 in Wheelbarrow Replacement Parts | | Brand | SPORTYOUTH | | Brand Name | SPORTYOUTH | | Construction Type | cross-ply | | Customer Reviews | 4.3 out of 5 stars 1,310 Reviews | | Item Diameter | 20 inches | | Item Highlight | Heavy Duty Replacement Tire Inner Tubes for Mower, Tractor, Hand Truck, Wheelbarrow, Trolley, Wagon, Trailer, Golf Cart | | Item Weight | 2.02 kg | | Load Capacity | 100 pounds | | Load Index | 78 | | Manufacturer | SPORTYOUTH | | Manufacturer Part Number | A-IT | | Maximum Pressure | 30 psi | | Ply | 4-Ply | | Rim Size | 8 inches | | Rim Width | 8 inches | | Seasons | Fall, Spring, Summer, Winter | | Section Width | 8 inches | | Size | 20x8.00/10.00-8 | | Tire Aspect Ratio | 0.98 millimeters | | Tire Diameter | 8 inches | | Tread Depth | 2.5 millimeters | | Tread Type | Symmetrical | | UPC | 810032071691 | | Unit Count | 2 Count | | Vehicle Tire ISO Metric Size Description | 508/80(or 100)/8 | ## Product Details - **Brand:** SPORTYOUTH - **Load Capacity:** 100 Pounds - **Load Index:** 78 - **Maximum Pressure:** 30 Pound per Square Inch - **Rim Size:** 8 Inches - **Section Width:** 8 Inches - **Size:** 20x8.00/10.00-8 - **Tire Aspect Ratio:** 0.98 Millimeters - **Tread Depth:** 2.5 Millimeters - **Tread Type:** Symmetrical ## Images ![20x8.00-8 20x10.00-8 Inner Tubes with TR-13 Straight Valve Stem, 2 Pack - Image 1](https://m.media-amazon.com/images/I/61JzU+lBDAL.jpg) ![20x8.00-8 20x10.00-8 Inner Tubes with TR-13 Straight Valve Stem, 2 Pack - Image 2](https://m.media-amazon.com/images/I/71OpuMIfVOL.jpg) ![20x8.00-8 20x10.00-8 Inner Tubes with TR-13 Straight Valve Stem, 2 Pack - Image 3](https://m.media-amazon.com/images/I/71--zXXdKcL.jpg) ![20x8.00-8 20x10.00-8 Inner Tubes with TR-13 Straight Valve Stem, 2 Pack - Image 4](https://m.media-amazon.com/images/I/7133wuU9AuL.jpg) ![20x8.00-8 20x10.00-8 Inner Tubes with TR-13 Straight Valve Stem, 2 Pack - Image 5](https://m.media-amazon.com/images/I/81NVXsTYrvL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.sk/products/563409980-20x8-00-8-20x10-00-8-inner-tubes-with-tr](https://www.desertcart.sk/products/563409980-20x8-00-8-20x10-00-8-inner-tubes-with-tr) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-15*