{"product_id":"hromra-21-inch-inner-tube-2-pack-2-75-3-00-21-heavy-duty-fit-for-dirt-pit-bikes","title":"Hromra 21-Inch Inner Tube (2-Pack) – 2.75\/3.00-21 Heavy-Duty Fit for Dirt \u0026 Pit Bikes","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eThe Hromra 21 inch heavy replacement inner tube is designed for dirt bikes and pit bikes that run 21 inch tires. This 2 pack supports sizes 2.75\/3.00-21 and is compatible with 80\/100-21 and 300\/325-21, offering a flexible option for riders seeking consistent performance across diverse trails and tracks.\u003c\/p\u003e\n  \u003ch3\u003eKey benefits and materials\u003c\/h3\u003e\n  \u003cp\u003eThese inner tubes feature a thickened wall crafted from premium butyl rubber. The combination of strength and flexibility helps the tube hold its shape under pressure while absorbing vibrations for a smoother ride on rough surfaces.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eThickened inner tubes for enhanced durability without sacrificing flexibility\u003c\/li\u003e\n    \u003cli\u003ePremium butyl rubber for reliable air retention and reduced leakage\u003c\/li\u003e\n    \u003cli\u003eGood elasticity and heat resistance for long lasting performance\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eAir retention is a key consideration for riders who want steadier tire pressure over time. The butyl rubber helps minimize gradual loss, supporting stable grip and predictable handling. The material also offers wear resistance and strong traction on a variety of terrain.\u003c\/p\u003e\n  \u003ch3\u003eReal life use scenarios\u003c\/h3\u003e\n  \u003cp\u003eRiders notice fewer interruptions from flats when navigating rocky trails or sandy pits. The tube provides a dependable core that supports steady pressure and responsive steering during long days on the track or in backcountry areas.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003ePotential to sustain performance through back-to-back sessions on dirt tracks\u003c\/li\u003e\n    \u003cli\u003eSupportive behavior for trail riding where grip and control matter\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003ePackage includes 2 inner tubes. If you receive a unit with bubbles during a water test, this may indicate transit damage and we will reship. Before ordering, verify the tire size to ensure compatibility with your wheel setup.\u003c\/p\u003e\n  \u003ch3\u003eCare and installation tips\u003c\/h3\u003e\n  \u003cp\u003eInspect the tube for visible defects before installation. Inflate within the tire manufacturer range and check the bead seat fit to ensure a proper seal for reliable performance.\u003c\/p\u003e\n\u003c\/div\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 does this inner tube fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits 2.75\/3.00-21 tires, including 80\/100-21 and 300\/325-21 sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the package and how can I test for leaks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 2 inner tubes. To test, soak in water; bubbles indicate a leak, and we will reship.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hromra","offers":[{"title":"Default Title","offer_id":42465805467733,"sku":"B0DYTZ548P","price":44.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/hromra-pack-shot-21in-inner-tube-side-view.jpg?v=1778024115","url":"https:\/\/plentytorque.co.uk\/products\/hromra-21-inch-inner-tube-2-pack-2-75-3-00-21-heavy-duty-fit-for-dirt-pit-bikes","provider":"PlentyTorque","version":"1.0","type":"link"}