{"product_id":"challenge-gravel-grinder-tire-700x42c-folding-clincher-vulcanized-nylon-120tpi-black","title":"Challenge, Gravel Grinder, Tire, 700x42C, Folding, Clincher, Vulcanized, Nylon, 120TPI, Black","description":"• Make your mark on the gravel scene with the Gravel Grinder \n• 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\n• This clincher with 120TPI nylon casing provides both performance and durability. \n• Includes PPS, a Puncture Protection System placed between the tread and casing to increase resistance to punctures.","brand":"Challenge","offers":[{"title":"Default Title","offer_id":51484574056580,"sku":"011637-01-700","price":46.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/9479\/9236\/files\/277448431.jpg?v=1769025957","url":"https:\/\/www.emeraldbaybikes.com\/products\/challenge-gravel-grinder-tire-700x42c-folding-clincher-vulcanized-nylon-120tpi-black","provider":"emerald bay bikes","version":"1.0","type":"link"}