{"product_id":"mmg-130-90-16-inner-tube-for-dirt-bike-tr4-straight-valve-butyl-blend-durable-fit","title":"MMG 130\/90-16 Inner Tube for Dirt Bike — TR4 Straight Valve, Butyl Blend Durable Fit","description":"\u003cp\u003e\u003cstrong\u003eMMG's 130\/90-16 inner tube with a heavy-duty TR4 straight valve delivers long-lasting air retention and reliable shock absorption for dirt bikes and compatible 16-inch wheels.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis inner tube is engineered as a direct, affordable replacement for riders who need a sturdy, easy-to-install tube that fits multiple 16-inch tire sizes. Manufactured from a butyl rubber blend, it balances flexibility for impact cushioning with toughness for abrasion and puncture resistance. The included TR4 straight valve stem simplifies pumping and airing up with common bike pumps and compressors, while the tube’s shape and material suit both off-road and street-oriented riding needs.\u003c\/p\u003e\n\n\u003ch3\u003eWhich tire sizes will this MMG inner tube fit?\u003c\/h3\u003e\n\u003cp\u003eThe MMG tube is sized to work with several common 16-inch tire widths and aspect ratios, so you can fit it into a variety of motorcycles without guessing. It's especially suited for many dirt bikes and dual-sport models that use 16-inch rear wheels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 130\/90-16 and 140\/90-16 tire sizes\u003c\/li\u003e\n  \u003cli\u003eCompatible with 140\/80-16 and 150\/80-16 widths\u003c\/li\u003e\n  \u003cli\u003eWorks with tube-type 5.00 and 5.10-16 tires\u003c\/li\u003e\n  \u003cli\u003eSuitable for most 16-inch rims requiring a 130–150mm width tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and air-tight is the butyl construction?\u003c\/h3\u003e\n\u003cp\u003eButyl rubber is chosen because it holds air far longer than natural rubber, while still providing enough give to absorb impacts. MMG’s blended formulation improves puncture resistance and longevity for frequent riding and rough surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eButyl blend reduces air loss over time for fewer top-ups\u003c\/li\u003e\n  \u003cli\u003eResists cracking, flex fatigue, and common abrasion\u003c\/li\u003e\n  \u003cli\u003eDesigned to withstand typical off-road stresses and road vibrations\u003c\/li\u003e\n  \u003cli\u003eManufactured for consistent thickness and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the TR4 straight valve stem mean for pumping and repairs?\u003c\/h3\u003e\n\u003cp\u003eThe TR4 straight valve stem is a robust, widely used valve type that makes inflation straightforward with standard pumps and air tools. It also simplifies plug repairs or tube swaps if you need to service the tire mid-ride or at home.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTR4 straight stem fits common pump heads and adapters\u003c\/li\u003e\n  \u003cli\u003eEasy to access for pressure checks and quick inflation\u003c\/li\u003e\n  \u003cli\u003eSturdy mounting reduces valve wobble and leaks\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard valve caps and core tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this tube a good value compared with OEM options?\u003c\/h3\u003e\n\u003cp\u003eMMG positions this inner tube as a cost-effective alternative that doesn’t trade away essential performance. Riders frequently choose aftermarket tubes like this to replace worn OEM parts quickly while staying within a moderate budget.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLower price point than many original-equipment tubes\u003c\/li\u003e\n  \u003cli\u003eComparable durability and air retention to higher-priced tubes\u003c\/li\u003e\n  \u003cli\u003eReady-to-install out of the box for fast replacement\u003c\/li\u003e\n  \u003cli\u003eBacked by MMG customer support for post-purchase help\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MMG 130\/90-16 TR4 inner tube is aimed at dirt bike and dual-sport riders, mechanics, and weekend enthusiasts who need a dependable, easy-to-install replacement tube for 16-inch wheels. It's ideal for those who want dependable air retention and a rugged valve stem without paying premium OEM prices, whether for routine maintenance, trail repairs, or keeping a spare on hand.\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 a 140\/90-16 tire?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The MMG 130\/90-16 tube is compatible with 140\/90-16 tires and several other 16-inch sizes listed in the product details.\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 a common straight valve that works with typical bike pumps and air compressors using standard adapters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MMG","offers":[{"title":"Default Title","offer_id":48084771831966,"sku":"B00ZITG6N8","price":36.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mmg-inner-tube-front.jpg?v=1785862638","url":"https:\/\/northtrailauto.ca\/products\/mmg-130-90-16-inner-tube-for-dirt-bike-tr4-straight-valve-butyl-blend-durable-fit","provider":"North Trail Auto","version":"1.0","type":"link"}