{"product_id":"true-40-inch-fat-bike-inner-tube-for-20x4-fat-tire","title":"True 4.0 Inch Fat Bike Inner Tube For 20x4 Fat Tires And 20x4.5 Wide Ebikes Durable Butyl Rubber With 32mm Schrader Valve 2 Pack Built For Heavy Duty Ebikes Snow And Beach Rides Built For Tough Trails No Flat Reliability","description":"\u003cdiv\u003e4.0 Inch Fat Bike Inner Tube for 20x4-4.5 Tires, 2-Pack\u003cbr\u003e\n✔️ True 4.0in width, heavy-duty butyl, 32mm Schrader, 2-pack \u003cp\u003eThese inner tubes are designed for fat bikes, e-bikes, and snow or beach setups with 20x4 to 4.5-inch tires. Built from durable butyl rubber for long life and reliable inflation.\u003c\/p\u003e ✅ Fits 20 x 4.0 to 4.5 inch tires (ETRTO 102\/114-406) \u003cbr\u003e\n✅ High-density heavy-duty butyl rubber for wear resistance and pinch-flats protection \u003cbr\u003e\n✅ Standard 32mm Schrader valve for easy inflation \u003cbr\u003e\n✅ 2-pack set, includes two inner tubes for quick swaps \u003cbr\u003e \u003cp\u003e💡 What is a fat bike inner tube used for and how does it fit wide tires?\u003c\/p\u003e\nFat bike inner tubes provide an air cushion inside wide tires, helping prevent flats and support heavy loads on rough terrain.\n- Wide tire compatibility with 20x4.0 to 4.5 inch tires (ETRTO 102\/114-406) for fat bikes and ebikes\u003cbr\u003e\n- Made from dense butyl rubber for durability and reliable air retention\u003cbr\u003e\n- Uses standard 32mm Schrader valve compatible with common pumps\u003cbr\u003e\n- Sold as a 2-pack for easy replacements\u003cbr\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48527609856235,"sku":"VXB0GG9PTJJ3","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71m8_Di48qL.jpg?v=1779605588","url":"https:\/\/vxb.com\/products\/true-40-inch-fat-bike-inner-tube-for-20x4-fat-tire","provider":"VXB Bearings","version":"1.0","type":"link"}