{"product_id":"ar-pro-4-10-4-50-18-heavy-duty-dirt-bike-inner-tube-with-tr4-valve-110-100-18-to-120-80-18-1-pack","title":"AR-PRO 4.10\/4.50-18 Heavy Duty Dirt Bike Inner Tube with TR4 Valve – 110\/100-18 to 120\/80-18 (1-Pack)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe AR-PRO 4.10\/4.50-18 inner tube is a robust, 18-inch solution built for dirt and pit bikes. Designed as a 1-pack, this tube covers a broad range of tire widths from 4.10 to 4.50 inches, offering versatile compatibility when you switch tires for different terrains. Its straight TR4 valve supports quick, reliable inflation on rugged trails, helping you stay confident on the ride.\u003c\/p\u003e\n\u003ch3\u003eRugged durability for off-road riding\u003c\/h3\u003e\n\u003cp\u003eCrafted from thick butyl rubber, this inner tube delivers enhanced puncture resistance and improved shock absorption. The result is a steadier, smoother feel on rough surfaces, with less vibration transmitted through the handlebars and pegs. It is built to endure the bumps, rocks, and roots of off-road days without adding unnecessary weight.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eButyl rubber construction adds strength and resilience for demanding terrain.\u003c\/li\u003e\n  \u003cli\u003eThicker walls help resist punctures and absorb impacts that can rattle the wheel area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWide compatibility across popular dirt bike setups\u003c\/h3\u003e\n\u003cp\u003eThis tube is compatible with several 18-inch dirt bike tires, including 4.10-18 and 4.50-18, and common sizes such as 110\/100-18, 110\/90-18, 110\/80-18, 100\/100-18, 120\/90-18, and 120\/80-18. It is well suited for motocross and enduro riding and fits a variety of brands and models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits a broad range of 18-inch rims and tires from several manufacturers.\u003c\/li\u003e\n  \u003cli\u003eTR4 straight valve promotes reliable inflation in outdoor environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSelf-sealing reliability and practical care\u003c\/h3\u003e\n\u003cp\u003eThese inner tubes feature a self-sealing characteristic that helps slow air loss after minor punctures. For best results, avoid using sharp tools during replacement and inflate the tube slightly during installation to help the tire bead seat evenly on both sides of the rim.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSelf sealing provides an extra margin of security during rides.\u003c\/li\u003e\n  \u003cli\u003eProper bead seating and gentle inflation reduce install issues on the rim.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation tips and model fit\u003c\/h3\u003e\n\u003cp\u003eWhile designed to fit a range of dirt bikes, confirm your tire width and rim compatibility before installing. When replacing the inner tube, handle it with care and ensure the bead is evenly seated on both sides prior to final inflation.\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 tire sizes does the AR-PRO 4.10\/4.50-18 inner tube cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 4.10-18 to 4.50-18 tires, including 110\/100-18, 110\/90-18, 110\/80-18, 100\/100-18, 120\/90-18, and 120\/80-18.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this inner tube have a self-sealing design?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it self-seals around punctures to slow air loss during rides.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AR-PRO","offers":[{"title":"Default Title","offer_id":42465811038293,"sku":"B0F43R6XZY","price":27.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ar-pro-dirt-bike-inner-tube-4-10-4-50-18-tr4-valve.jpg?v=1778024437","url":"https:\/\/plentytorque.co.uk\/products\/ar-pro-4-10-4-50-18-heavy-duty-dirt-bike-inner-tube-with-tr4-valve-110-100-18-to-120-80-18-1-pack","provider":"PlentyTorque","version":"1.0","type":"link"}