{"product_id":"f-one-rocket-surf-prone","title":"F-One ROCKET SURF PRONE","description":"\u003ch3\u003eI’ll make you my prone star\u003c\/h3\u003e\u003chr style=\"max-width: 600px; margin: 1rem 0 !important;\"\u003eIntroducing the ROCKET SURF PRONE, F-ONE’s latest foilboard. This board is built for speed and effortless paddling, letting you catch waves you once thought unreachable, whether it’s small waves that are barely breaking, big waves that need a fast take-off, or long point breaks that require a lot of paddling.\n\u003cul\u003e\n    \u003cli\u003ePerformance prone foiling board\u003c\/li\u003e\n    \u003cli\u003eNarrow shape for fast paddle and easy take-offs\u003c\/li\u003e\n    \u003cli\u003eMade for surfing small waves that are barely breaking, big waves that require a fast take-off, or long point breaks that require a lot of paddling\u003c\/li\u003e\n    \u003cli\u003eComplete control at all times, even when hitting the foam and during more radical turns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstyle\u003e\n    .progress-container {\n        display: flex;\n        justify-content: space-between;\n        background-color: #f9f9f9;\n        padding: 40px 25px 60px 25px;\n    }\n    .progress-ring {\n        width: 150px;\n        height: 150px;\n        position: relative;\n        text-align: center;\n    }\n    .progress-ring circle {\n        fill: transparent;\n        stroke: #ff6800;\n        stroke-width: 15;\n        transform: rotate(-90deg);\n        transform-origin: 50% 50%;\n        transition: stroke-dashoffset 0.5s;\n    }\n    .progress-ring .ring-background {\n        fill: transparent;\n        stroke: #ccc;\n        stroke-width: 15;\n        transform: rotate(-90deg);\n        transform-origin: 50% 50%;\n    }\n    .progress-text {\n        position: absolute;\n        top: 50%;\n        left: 50%;\n        transform: translate(-50%, -50%);\n        font-size: 24px;\n    }\n    .progress-title {\n        font-size: 20px;\n        color: black;\n        margin-top: 10px;\n    }\n    @media (max-width: 768px) {\n        .progress-container {\n            flex-direction: column;\n            align-items: center;\n        }\n        .progress-ring {\n            margin-bottom: 50px;\n        }\n    }\n\u003c\/style\u003e\n\u003ch3\u003ePERFORMANCE\u003c\/h3\u003e\n\u003chr style=\"border: none; border-top: 1px solid #B3B3B3; width: 30%; margin: 0 0 20px 0;\"\u003e\n\n\u003cdiv class=\"progress-container\"\u003e\n    \u003cdiv class=\"progress-ring\" id=\"ring1\" data-progress=\"100\"\u003e\n        \u003csvg width=\"150\" height=\"150\"\u003e\n            \u003ccircle class=\"ring-background\" cx=\"75\" cy=\"75\" r=\"65\"\u003e\u003c\/circle\u003e\n            \u003ccircle class=\"ring\" cx=\"75\" cy=\"75\" r=\"65\"\u003e\u003c\/circle\u003e\n        \u003c\/svg\u003e\n        \u003cdiv class=\"progress-title\"\u003eTake Off\u003c\/div\u003e\n        \u003cdiv class=\"progress-text\" id=\"progress1\"\u003e0%\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"progress-ring\" id=\"ring2\" data-progress=\"80\"\u003e\n        \u003csvg width=\"150\" height=\"150\"\u003e\n            \u003ccircle class=\"ring-background\" cx=\"75\" cy=\"75\" r=\"65\"\u003e\u003c\/circle\u003e\n            \u003ccircle class=\"ring\" cx=\"75\" cy=\"75\" r=\"65\"\u003e\u003c\/circle\u003e\n        \u003c\/svg\u003e\n        \u003cdiv class=\"progress-title\"\u003eStability\u003c\/div\u003e\n        \u003cdiv class=\"progress-text\" id=\"progress2\"\u003e0%\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"progress-ring\" id=\"ring3\" data-progress=\"100\"\u003e\n        \u003csvg width=\"150\" height=\"150\"\u003e\n            \u003ccircle class=\"ring-background\" cx=\"75\" cy=\"75\" r=\"65\"\u003e\u003c\/circle\u003e\n            \u003ccircle class=\"ring\" cx=\"75\" cy=\"75\" r=\"65\"\u003e\u003c\/circle\u003e\n        \u003c\/svg\u003e\n        \u003cdiv class=\"progress-title\"\u003eCarving\u003c\/div\u003e\n        \u003cdiv class=\"progress-text\" id=\"progress3\"\u003e0%\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"progress-ring\" id=\"ring4\" data-progress=\"100\"\u003e\n        \u003csvg width=\"150\" height=\"150\"\u003e\n            \u003ccircle class=\"ring-background\" cx=\"75\" cy=\"75\" r=\"65\"\u003e\u003c\/circle\u003e\n            \u003ccircle class=\"ring\" cx=\"75\" cy=\"75\" r=\"65\"\u003e\u003c\/circle\u003e\n        \u003c\/svg\u003e\n        \u003cdiv class=\"progress-title\"\u003ePumping\u003c\/div\u003e\n        \u003cdiv class=\"progress-text\" id=\"progress4\"\u003e0%\u003c\/div\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript\u003e\n    document.addEventListener(\"DOMContentLoaded\", function() {\n        function animateProgress(ringId, from, to, duration) {\n            const ring = document.querySelector(`#ring${ringId} .ring`);\n            const text = document.getElementById(`progress${ringId}`);\n            const title = document.querySelector(`#ring${ringId} .progress-title`);\n            const circumference = 2 * Math.PI * 65; \/\/ Hardcoding the radius as 65 for this example\n            const increment = (to - from) \/ (duration * 60);\n            let current = from;\n\n            function update() {\n                if ((increment \u003e 0 \u0026\u0026 current \u003c to) || (increment \u003c 0 \u0026\u0026 current \u003e to)) {\n                    const offset = circumference - (current \/ 100) * circumference;\n                    ring.style.strokeDasharray = `${circumference} ${circumference}`;\n                    ring.style.strokeDashoffset = offset;\n                    text.textContent = `${Math.round(current)}%`;\n\n                    current += increment;\n                    requestAnimationFrame(update);\n                } else {\n                    const offset = circumference - (to \/ 100) * circumference;\n                    ring.style.strokeDashoffset = offset;\n                    text.textContent = `${to}%`;\n                }\n            }\n\n            update();\n        }\n\n        function handleIntersection(entries, observer) {\n            entries.forEach((entry) =\u003e {\n                if (entry.isIntersecting) {\n                    const ringId = entry.target.id.replace('ring', '');\n                    const from = 0;\n                    const to = parseInt(entry.target.getAttribute('data-progress'), 10);\n                    animateProgress(ringId, from, to, 2);\n                    observer.unobserve(entry.target);\n                }\n            });\n        }\n\n        const rings = document.querySelectorAll('.progress-ring');\n\n        const observer = new IntersectionObserver(handleIntersection, {\n            root: null,\n            rootMargin: '0px',\n            threshold: 0.2 \/\/ Adjust this threshold as needed\n        });\n\n        rings.forEach((ring) =\u003e {\n            observer.observe(ring);\n        });\n    });\n\u003c\/script\u003e","brand":"F-One","offers":[{"title":"47L","offer_id":50619930804561,"sku":"SS25-77258-0402-5.2","price":1349.0,"currency_code":"EUR","in_stock":false},{"title":"52L","offer_id":50619930837329,"sku":"SS25-77258-0402-5.5","price":1364.99,"currency_code":"EUR","in_stock":false},{"title":"57L","offer_id":50619930870097,"sku":"SS25-77258-0402-5.8","price":1045.0,"currency_code":"EUR","in_stock":true},{"title":"63L","offer_id":50619930902865,"sku":"SS25-77258-0402-5.11","price":1080.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0512\/0838\/8795\/files\/rocket-surf-prone-650x650.png?v=1743757740","url":"https:\/\/www.billy.be\/products\/f-one-rocket-surf-prone","provider":"Billy.be","version":"1.0","type":"link"}