{"product_id":"yeyouc-2-75-3-00-21-motorcycle-inner-tubes-tr4-straight-valve-pack-of-2","title":"YeYouC 2.75\/3.00-21 Motorcycle Inner Tubes, TR4 Straight Valve — Pack of 2","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eRefresh your 21-inch front tires with YeYouC 2.75\/3.00-21 inner tubes. These brand-new tubes are built from durable butyl rubber and paired with a TR4 straight valve for straightforward inflation. The pack includes two inner tubes and two valve caps, offering ready replacements for riders who want dependable performance on the road or trail.\u003c\/p\u003e\n\u003cp\u003eDesigned for everyday riding, these tubes emphasize steady air retention, reliable elasticity, and responsive damping. While not a medical claim, the materials and construction aim to deliver a smoother ride by absorbing minor shocks and maintaining tire pressure across varied conditions.\u003c\/p\u003e\n\n\u003ch2\u003eWhy this matters\u003c\/h2\u003e\n\u003cp\u003eDurability and predictable performance matter when you’re out on the highway or exploring back roads. The thick butyl rubber used in these tubes tends to hold up under pressure, resisting wear and aging better than some alternatives. The TR4 straight valve is compatible with common pumps, making top-offs quick and convenient so you can stay on the move.\u003c\/p\u003e\n\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSize versatility: fits 2.75\/3.00-21\" tires and a broad range of 80\/90-21, 80\/100-21, and 90\/100-21 tires\u003c\/li\u003e\n  \u003cli\u003ePremium material: heavy-duty butyl rubber for better air tightness, elasticity, and longevity\u003c\/li\u003e\n  \u003cli\u003eSmoother ride: thicker rubber provides damping that helps absorb small bumps\u003c\/li\u003e\n  \u003cli\u003eAir retention: designed to hold air steady for extended periods between checks\u003c\/li\u003e\n  \u003cli\u003eComplete package: includes 2 inner tubes and 2 valve caps for easy replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility and usage\u003c\/h2\u003e\n\u003cp\u003eIdeal for front tires on a variety of motorcycles with 21\" rims. Examples include popular models such as Honda CRF230\/CRF250, Suzuki DRZ250\/RM125, Kawasaki KX125\/KLX150\/KDX250, Yamaha TTR230\/YZ125, and more. Always confirm your existing tube size to ensure a proper replacement.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation tips\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBefore installing, submerge the tube in water to check for leaks—look for any bubbles indicating damage\u003c\/li\u003e\n  \u003cli\u003eInstall away from heat sources and ensure the stem sits straight to prevent pinching\u003c\/li\u003e\n  \u003cli\u003eInflate gradually to the tire’s recommended pressure, then recheck for leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eQuality assurance\u003c\/h2\u003e\n\u003cp\u003eYeYouC stands by reliable, ready-to-use tubes. If you encounter any quality concerns, contact our support team for assistance. This 2-pack provides consistent replacements so you can ride with confidence.\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 are compatible with these inner tubes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit 2.75\/3.00-21 and commonly used 80\/90-21, 80\/100-21, and 90\/100-21 front tires.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two inner tubes with TR4 straight valves and two valve caps.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YeYouC","offers":[{"title":"Default Title","offer_id":42466411806805,"sku":"B0CQ4ML5QD","price":33.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/yeyouc-275-300-21-inner-tube-tr4-straight-valve.jpg?v=1778047437","url":"https:\/\/plentytorque.co.uk\/products\/yeyouc-2-75-3-00-21-motorcycle-inner-tubes-tr4-straight-valve-pack-of-2","provider":"PlentyTorque","version":"1.0","type":"link"}