{"product_id":"ar-pro-2-pack-2-75-3-00-19-heavy-duty-dirt-bike-inner","title":"AR-PRO (2-Pack) 2.75\/3.00-19\" Heavy Duty Dirt Bike Inner","description":"\u003cb\u003eThese are two heavy-duty 2.75\/3.00-19\" butyl inner tubes with TR4 valve stems built to fit 19\" dirt and pit-bike tires and resist punctures while improving ride comfort.\u003c\/b\u003e\n\n\u003cp\u003eWhen you're swapping tires or prepping a pit bike for trail or track, choosing the right inner tube matters. The AR-PRO 2-pack is designed to fit common 19\" widths (70\/100-19 and 80\/100-19) and comes with TR4 valve stems for easy inflation and compatibility with standard pumps. Made from thick butyl rubber, these tubes prioritize longevity and impact damping without adding complexity to installation.\u003c\/p\u003e\n\n\u003ch3\u003eWill these inner tubes fit my 19\" dirt bike tires?\u003c\/h3\u003e\n\u003cp\u003eYes — the AR-PRO tubes are sized for 19-inch rims and will work with tires labeled 2.75-19, 3.00-19, 70\/100-19, and 80\/100-19. They are intended as universal replacements for many dirt and pit bikes, so confirm your tire size before buying.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 19\" rim diameters and 2.75–3.00\" tire widths\u003c\/li\u003e\n  \u003cli\u003eFits 70\/100-19 and 80\/100-19 tire markings\u003c\/li\u003e\n  \u003cli\u003eSuitable for common pit\/motocross tire profiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these tubes on rough terrain?\u003c\/h3\u003e\n\u003cp\u003eAR-PRO builds these inner tubes from a thicker butyl compound that increases resistance to punctures and abrasion compared with standard tubes. The construction helps absorb shocks and reduces the chance of rapid deflation from small holes while riding off-road.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThicker butyl rubber for improved puncture resistance\u003c\/li\u003e\n  \u003cli\u003eDesigned to handle impacts and vibration on trails\u003c\/li\u003e\n  \u003cli\u003eSelf-sealing behavior around small punctures for added safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat valve and installation tips should I know?\u003c\/h3\u003e\n\u003cp\u003eEach tube uses a TR4 valve stem (a common TR-type sizing) for straightforward pumping and compatibility with standard pump heads. When installing, inflate slightly to remove twists and ensure the tire bead seats evenly; avoid using sharp tools that can damage the tube during fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTR4 valve stems for standard air tools and pumps\u003c\/li\u003e\n  \u003cli\u003eSlight initial inflation prevents tube twisting during mounting\u003c\/li\u003e\n  \u003cli\u003eCheck bead seating on both sides before full inflation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich bikes and brands are these tubes compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe tubes are intended for a wide range of dirt and pit bikes that use 19\" rims, including modern light-electric and small-displacement models. They list compatibility with several popular makes, but always verify rim and tire measurements for a proper match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with models such as Surron, Talaria, Segway, UltraBee and similar\u003c\/li\u003e\n  \u003cli\u003eWorks for motocross, enduro and pit bike applications\u003c\/li\u003e\n  \u003cli\u003eSold as a convenient 2-pack for spares or dual-ride setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Riders who need reliable replacement inner tubes for 19\" dirt and pit-bike tires — especially those who want a durable, self-sealing option that reduces the risk of flats on rough trails. It's ideal for recreational riders, track-day enthusiasts, pit crews, and owners of small electric off-road bikes who prefer a simple direct-fit tube with a TR4 valve. If you use 70\/100-19 or 80\/100-19 tires and want a thicker butyl tube that simplifies maintenance and improves shock resilience, this AR-PRO 2-pack is a practical spare or replacement choice.\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: Do these tubes fit 70\/100-19 tires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the AR-PRO 2.75\/3.00-19\" tubes are compatible with 70\/100-19 tire sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What valve type do these tubes use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They come with TR4 valve stems, compatible with standard pump heads and compressors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AR-PRO","offers":[{"title":"Default Title","offer_id":48087276650654,"sku":"B0DGGJGGXD","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ar-pro-front-packaging_80e38f4b-6132-46ab-a035-a0c92a53fd9a.jpg?v=1785920097","url":"https:\/\/northtrailauto.ca\/products\/ar-pro-2-pack-2-75-3-00-19-heavy-duty-dirt-bike-inner","provider":"North Trail Auto","version":"1.0","type":"link"}