{"product_id":"parts-unlimited-21-inner-tube-tr4-center-metal-valve","title":"0350-0350 Parts Unlimited 21\" Inner Tube – TR-4 Center Metal Valve","description":"\u003ch2\u003eParts Unlimited 21\" Inner Tube – TR-4 Center Metal Valve\u003c\/h2\u003e\u003cp\u003eKeep your ride rolling with confidence. This standard 21-inch inner tube from Parts Unlimited is built for reliable performance on dirt bikes and off-road motorcycles. Featuring a TR-4 center metal valve stem, it delivers a secure, airtight seal that holds up to the demands of trail and track riding.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 21\" – fits standard front wheel applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e TR-4 Center Metal Valve for durability and easy inflation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-quality construction\u003c\/strong\u003e for consistent fitment and long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with most dirt bikes and off-road motorcycles\u003c\/strong\u003e using a 21\" front wheel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose This Tube?\u003c\/h3\u003e\u003cp\u003eWhether you're prepping for race day or maintaining your trail bike, a quality inner tube is the foundation of a safe, responsive ride. Parts Unlimited's standard tubes are trusted by riders and mechanics alike for their consistent sizing and dependable materials.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 0350-0350 | \u003cstrong\u003eVendor:\u003c\/strong\u003e Parts Unlimited\u003c\/p\u003e","brand":"PARTS UNLIMITED","offers":[{"title":"Default Title","offer_id":48464126116081,"sku":"0350-0350","price":12.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/30CE6FDE-82E2-46E8-A620-5DBDC5F48849.jpg?v=1785599557","url":"https:\/\/howlingmoto.com\/products\/parts-unlimited-21-inner-tube-tr4-center-metal-valve","provider":"Howling Moto","version":"1.0","type":"link"}