{"product_id":"libereco-inner-tube-70-100-14-2-25-2-5-14-14-tr4-valve-butyl-rubber-2-pack-for-50-160cc-scooters-dirt-bikes","title":"Libereco Inner Tube 70\/100-14 (2.25\/2.5-14) 14\" TR4 Valve Butyl Rubber 2-Pack for 50–160cc scooters \u0026 dirt bikes","description":"\u003cp\u003e\u003cstrong\u003eLibereco 2.25\/2.5-14 (70\/100-14) inner tube — a two-pack of TR4-valve butyl tubes made to replace or upgrade 14\" wheels on 50cc–160cc scooters, dirt bikes and pit bikes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pair of inner tubes is engineered for small-displacement motorcycles and scooters that use 14-inch wheels. Constructed from butyl rubber for excellent air retention and fitted with a TR4 straight valve stem designed for motorcycle rims, these tubes aim to keep your tires at stable pressure and reduce slow leaks. The 70\/100-14 sizing fits common 14\" tire profiles (2.25\/2.5), making it a practical spare or replacement for riders who want dependable, long-lasting tubes.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these inner tubes hold air over time?\u003c\/h3\u003e\n\u003cp\u003eButyl rubber is selected for low permeability to air, so these tubes hold pressure much longer than natural rubber alternatives. With proper installation and no punctures, they substantially reduce the need for frequent top-ups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eButyl construction minimizes slow leaks and maintains inflation for months.\u003c\/li\u003e\n  \u003cli\u003eTR4 valve stem compatible with standard motorcycle pumps and inflators.\u003c\/li\u003e\n  \u003cli\u003eFactory-tested for bead sealing and consistent wall thickness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these tubes compatible with my scooter or dirt bike?\u003c\/h3\u003e\n\u003cp\u003eThe Libereco 70\/100-14 tube is meant for rims labeled 14 inches and tires with the 2.25 or 2.5 width profile. It supports a wide range of small motorcycles, scooters, mini bikes and pit bikes from about 50cc up to 160cc, but you should confirm tire markings before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits tires marked 70\/100-14 or 2.25\/2.5-14 on the sidewall.\u003c\/li\u003e\n  \u003cli\u003eDesigned for 14\" rims commonly used on scooters and small dirt bikes.\u003c\/li\u003e\n  \u003cli\u003eWorks with many 50cc–160cc models; check manufacturer specs for exact fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the TR4 valve stem useful for motorcycle wheels?\u003c\/h3\u003e\n\u003cp\u003eTR4 is a straight, reinforced valve stem commonly used on motorcycle inner tubes and rims. Its form factor makes it easy to access for inflating, and it's robust enough to withstand vibration and road impacts typical of two-wheeled riding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStraight valve for quick pump access and secure seal with valve caps.\u003c\/li\u003e\n  \u003cli\u003eSturdy base that resists bending and reduces air leaks at the stem joint.\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard tire pumps, compressors, and pressure gauges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these tubes?\u003c\/h3\u003e\n\u003cp\u003eCareful installation and routine inspection extend tube life. Use proper tire levers, avoid pinching the tube, and seat the tire bead evenly. After mounting, inflate to the vehicle manufacturer’s recommended pressure and check for slow leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLubricate bead with soapy water for easier seating and fewer pinches.\u003c\/li\u003e\n  \u003cli\u003eInflate gradually and check rim-to-tire alignment before full inflation.\u003c\/li\u003e\n  \u003cli\u003eInspect for punctures, rim tape condition, and spoke ends before reuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Riders who need reliable replacement inner tubes for small motorcycles, scooters, and pit or dirt bikes will find this Libereco 2-pack useful. It’s especially good for mechanics, enthusiasts who carry spares on rides, and owners of older or budget bikes that use standard 14\" tubes. Check your tire sidewall for the 70\/100-14 or 2.25\/2.5-14 marking and confirm compatibility with 50cc–160cc applications before purchasing.\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: Will this tube fit my 14 inch pit bike tire?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your tire sidewall reads 70\/100-14 or 2.25\/2.5-14, this Libereco tube will fit; confirm your bike’s rim diameter first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use a regular pump with the TR4 valve?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—TR4 is compatible with most standard motorcycle pumps and compressors using a common valve head.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Libereco","offers":[{"title":"Default Title","offer_id":48084390412446,"sku":"B0DG336D6G","price":33.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/libereco-front-packaging-2pack.jpg?v=1785853275","url":"https:\/\/northtrailauto.ca\/products\/libereco-inner-tube-70-100-14-2-25-2-5-14-14-tr4-valve-butyl-rubber-2-pack-for-50-160cc-scooters-dirt-bikes","provider":"North Trail Auto","version":"1.0","type":"link"}