{"product_id":"challenge-gravel-grinder-pro","title":"Challenge - Gravel Grinder Pro","description":"\u003cp\u003e• Make your mark on the gravel scene with the Gravel Grinder \u003cbr\u003e• This tire combines a fast rolling diamond center with aggressive shoulder knobs that only hook-up when the terrain gets soft, muddy, or a bit sketchy\u003cbr\u003e• This handmade clincher combines a supple, 260TPI SuperPoly casing with natural rubber tread for long distance comfort, confident cornering, and quick handing. \u003cbr\u003e• Includes PPS2, a combination of our sub-tread Puncture Protection System and an additional layer inside the casing to increase resistance to punctures.\u003c\/p\u003e","brand":"Challenge","offers":[{"title":"Challenge, Gravel Grinder Pro, Road Tire, 700x40C, Folding, Tubeless Ready, SmartPlus, SuperPoly, 300TPI, Tanwall","offer_id":46940952396004,"sku":"011368-04-700","price":140.0,"currency_code":"CAD","in_stock":false},{"title":"Challenge, Gravel Grinder Pro, Tire, 700x33C, Folding, Tubeless Ready, Smart, SuperPoly, PPS2, 260TPI, Tanwall","offer_id":46940952428772,"sku":"011368-02-700","price":135.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/0800\/3556\/files\/011368-04_1.jpg?v=1762119338","url":"https:\/\/www.emilebicyclettes.com\/products\/challenge-gravel-grinder-pro","provider":"Émile Bicyclettes","version":"1.0","type":"link"}