{"product_id":"ar-pro-2-pack-100-90-19-heavy-duty-motorcycle-inner-tubes-3mm-thick-pinch-resistant-tr4-valve","title":"AR-PRO 2-Pack 100\/90-19 Heavy-Duty Motorcycle Inner Tubes | 3mm Thick, Pinch-Resistant, TR4 Valve","description":"\u003cp\u003eExperience dependable performance on tough trails with AR-PRO’s 2-pack of 100\/90-19 inner tubes. Sized for 4.10 x 19 rims, these tubes bring rugged durability to dirt bikes and off-road machines without sacrificing comfort. The pair includes two heavy-duty tubes designed for front or rear use, ready to install and ride. With careful engineering and quality materials, you get a practical replacement option that prioritizes stability and reliability on demanding terrain.\u003c\/p\u003e\n\u003ch3\u003eRugged, 3mm Thick Butyl for a steadier ride\u003c\/h3\u003e\n\u003cp\u003eThicker walls and premium butyl compound deliver enhanced damping, helping you feel more connected to the ground when navigating rutted lanes and uneven trails. The 3mm construction also supports better air retention, reducing the frequency of top-offs on long dirt-bike sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3mm thick butyl rubber adds extra damping for a steadier ride on rough terrain.\u003c\/li\u003e\n  \u003cli\u003eImproved air retention helps maintain consistent performance between inflations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRiders who routinely push limits on gravel, roots, and dry dirt can appreciate the feel of a tube that stays steady under impact, contributing to a more confident ride experience.\u003c\/p\u003e\n\u003ch3\u003ePinch- and Puncture-Resistant by Design\u003c\/h3\u003e\n\u003cp\u003eDesigned to minimize pinch points and reduce the likelihood of pinch flats, these tubes are molded to resist twisting at the valve base. The robust construction helps stand up to the gravel and debris you encounter on off-road routes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEven molding around the valve stem base reduces twisting and pinch points on rough tracks.\u003c\/li\u003e\n  \u003cli\u003ePuncture resistance is built into the thick walls to handle rocky surfaces and sharp debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor riders who frequently ride through challenging terrain, this design can contribute to fewer mid-ride interruptions and more time enjoying the ride.\u003c\/p\u003e\n\u003ch3\u003eTR4 Valve Stems for Easy Inflation and Safety\u003c\/h3\u003e\n\u003cp\u003eThe short, straight TR4 stems are compatible with most hand pumps and provide straightforward inflation options. Secure vulcanization ensures the stems stay seated, helping you keep air where it matters most during a ride.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTR4 valve stems are easy to inflate with common hand pumps.\u003c\/li\u003e\n  \u003cli\u003eStems are securely seated through a vulcanization process for dependable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHaving a reliable valve system can simplify maintenance and support a smoother tire setup, especially when you’re preparing for a day on the track or trail.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Off-Road and Dirt Bikes\u003c\/h3\u003e\n\u003cp\u003eThese inner tubes are built with off-road and motocross tires in mind, tailored for 19-inch rims and 100\/90-19 sizing. The combination aims to deliver a practical, cost-effective replacement option for riders who value durability on rugged surfaces and hard-packed tracks alike.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecifically engineered for off-road and motocross tires on 19-inch rims.\u003c\/li\u003e\n  \u003cli\u003eSuitable for front or rear use on a range of dirt and dual-sport bikes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re tackling muddy trails or dry, rocky sections, this setup offers a straightforward path to maintaining ride quality and uptime during season-long adventures.\u003c\/p\u003e\n\u003cp\u003eWhat you get in the package: two heavy-duty inner tubes sized for 100\/90-19 tires (4.10 x 19). The 3mm-wall construction pairs with pinch-resistant design to provide a practical, ready-to-install replacement option for riders who want reliability on hand for weekend rides or race days.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Maintenance Tips\u003c\/h3\u003e\n\u003cp\u003eBefore mounting, verify bead seating and use proper tube mounting techniques. Adhere to tire manufacturer inflation recommendations and inspect valve stems after installation and during rides to catch any wear early. This AR-PRO pair is a dependable upgrade that may help you maintain consistent performance through varying terrain and conditions.\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: Are AR-PRO inner tubes compatible with 100\/90-19 tires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They’re sized for 100\/90-19 tires (4.10x19) and use TR4 stems, suited for off-road bikes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits do the 3mm thick tubes offer for riding?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They provide better damping and air retention, with pinch-resistant design aimed at rugged terrain without promising guaranteed results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AR-PRO","offers":[{"title":"Default Title","offer_id":42470573703253,"sku":"B09TSZLDKT","price":65.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ar-pro-2pack-heavy-duty-inner-tube-100-90-19-front-view.jpg?v=1778136341","url":"https:\/\/plentytorque.co.uk\/products\/ar-pro-2-pack-100-90-19-heavy-duty-motorcycle-inner-tubes-3mm-thick-pinch-resistant-tr4-valve","provider":"PlentyTorque","version":"1.0","type":"link"}