{"product_id":"weyleity-2-pack-18x8-50-8-18x9-50-8-inner-tubes-with-tr13-straight-valve-heavy-duty-replacement-for-go-karts-atvs","title":"weyleity 2 Pack 18x8.50-8 \u0026 18x9.50-8 Inner Tubes with TR13 Straight Valve – Heavy-Duty Replacement for Go Karts \u0026 ATVs","description":"\u003ch2\u003eDurable inner tubes ready for Go Karts, ATVs, and lawn equipment\u003c\/h2\u003e\n\u003cp\u003eThe weyleity 2 pack delivers premium inner tubes designed to replace worn or damaged tubes on tires sized 18x8.50-8 and 18x9.50-8. Built with high-quality butyl rubber, these tubes are crafted to help maintain air, resist punctures, and stay flexible across a range of temperatures and weather conditions. Expect a reliable feel when you handle them during installation and a steady ride once mounted.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium Butyl Rubber Construction: enhanced air retention, improved flexibility, and better heat durability compared with natural rubber.\u003c\/li\u003e\n  \u003cli\u003eHigh Air Tightness \u0026amp; TR13 Straight Valve: straightforward inflation with a tight seal that reduces the need for frequent reinflation.\u003c\/li\u003e\n  \u003cli\u003eQuick \u0026amp; Easy Installation: deflate, insert, and inflate—no special tools required for most DIY or professional setups.\u003c\/li\u003e\n  \u003cli\u003eSafe \u0026amp; Versatile Use: explosion-proof self-sealing design helps maintain an airtight condition after puncture, supporting safer operation on rough terrain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUniversal fit and practical use\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit 8-inch rims, these inner tubes accommodate tire sizes including 18x6.50-8, 18x7.50-8, 18x8.50-8, 18x9.50-8, 20x8.00-8, and 20x10.00-8. This broad compatibility makes them suitable for a wide range of equipment such as lawn mowers, garden tractors, go karts, ATVs, snow blowers, and utility carts. When used with compatible tires, the tubes offer a flexible replacement option that supports smooth operation on gravel, grass, or pavement.\u003c\/p\u003e\n\u003cp\u003eReal-world benefits you might notice include steadier inflation over time, reliable valve performance, and a solid sense of control during play or work on uneven ground. While results can vary by usage, the combination of air retention, puncture resistance, and rugged construction is designed to support consistent performance across seasons.\u003c\/p\u003e\n\u003cp\u003eTo get the most from these tubes, inspect for wear, ensure proper seating during installation, and recheck tire pressure after the first few hours of use. Proper storage away from direct sunlight helps preserve material integrity for longer life.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What sizes do these inner tubes fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit 18x8.50-8 and 18x9.50-8 tires with TR13 straight valves for easy inflation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these tubes easy to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Deflate the tire, insert the tube, and inflate. No special tools required for most carts and small equipment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"weyleity","offers":[{"title":"Default Title","offer_id":42465871069269,"sku":"B0FH9FB1YH","price":47.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/weyleity-inner-tube-18x8.50-8-tr13-valve.jpg?v=1778026991","url":"https:\/\/plentytorque.co.uk\/products\/weyleity-2-pack-18x8-50-8-18x9-50-8-inner-tubes-with-tr13-straight-valve-heavy-duty-replacement-for-go-karts-atvs","provider":"PlentyTorque","version":"1.0","type":"link"}