{"product_id":"heavy-duty-tire-tubes","title":"Heavy duty Tire tubes","description":"Heavy duty tire tubes engineered for RIDSTAR, MACFOX, and Super73 electric bikes. Built with reinforced rubber construction to resist punctures and withstand demanding terrain. These tubes deliver reliable performance whether you're commuting on pavement or tackling rougher paths. Compatible with standard e-bike wheel sizes, they're an essential replacement or backup for riders who demand durability and peace of mind on every ride.","brand":"AMP SUPPLY","offers":[{"title":"Default Title","offer_id":50093322895553,"sku":"sku-53110844064062","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/2478\/3041\/files\/Screenshot2026-03-098.52.53AM.png?v=1774638646","url":"https:\/\/emotoex.com\/products\/heavy-duty-tire-tubes","provider":"EmotoEX","version":"1.0","type":"link"}