{"product_id":"49n-tubes-18-18-x-2-1","title":"49N Tubes 18\" - 18 x 2.1\"","description":"\u003cp\u003eHigh quality butyl rubber inner tubes.\u003c\/p\u003e\r\n\u003cp\u003e• Consistent butyl compound ensures long term air retention.\u003cbr\u003e• Reinforced valve stems. 35mm long.\u003cbr\u003e• All tubes are pre-inflated for 24 hours to guarantee air retention at the factory.\u003c\/p\u003e\r\n\u003cp\u003eStandard Shrader valve.\u003c\/p\u003e","brand":"49N","offers":[{"title":"Default Title","offer_id":43786127507571,"sku":"210000007034","price":5.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/9083\/3779\/files\/bike-tube-1_90e1b83e-9ab6-4981-9f7a-65cd66e47ae6.jpg?v=1757747626","url":"https:\/\/www.sportwheels.ca\/products\/49n-tubes-18-18-x-2-1","provider":"Sportwheels Sports Excellence","version":"1.0","type":"link"}