{"title":"80mm Double Blocks","description":null,"products":[{"product_id":"polarwave-vortex-80mm-double-big-boat-block","title":"PolarWave Vortex 80mm Double Big Boat Block","description":"\u003cp class=\"p1\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cstrong data-start=\"148\" data-end=\"168\"\u003eSheave diameter:\u003c\/strong\u003e\u003cspan\u003e 80 mm\u003c\/span\u003e\u003cbr data-start=\"174\" data-end=\"177\"\u003e\u003cstrong data-start=\"177\" data-end=\"188\"\u003eLength:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr data-start=\"196\" data-end=\"199\"\u003e\u003cstrong data-start=\"199\" data-end=\"210\"\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr data-start=\"215\" data-end=\"218\"\u003e\u003cstrong data-start=\"218\" data-end=\"236\"\u003eBody material:\u003c\/strong\u003e\u003cspan\u003e Marine-grade anodized aluminium\u003c\/span\u003e\u003cbr data-start=\"268\" data-end=\"271\"\u003e\u003cstrong data-start=\"271\" data-end=\"291\"\u003eSheave material:\u003c\/strong\u003e\u003cspan\u003e Marine-grade anodized aluminium\u003c\/span\u003e\u003cbr data-start=\"323\" data-end=\"326\"\u003e\u003cstrong data-start=\"326\" data-end=\"345\"\u003eBearing system:\u003c\/strong\u003e\u003cspan\u003e PEEK roller bearings combined with zirconia ceramic side elements\u003c\/span\u003e\u003cbr data-start=\"411\" data-end=\"414\"\u003e\u003cstrong data-start=\"414\" data-end=\"429\"\u003eRivet\/core:\u003c\/strong\u003e\u003cspan\u003e Special stainless steel rivet, developed in-house by PolarWave\u003c\/span\u003e\u003cbr data-start=\"492\" data-end=\"495\"\u003e\u003cstrong data-start=\"495\" data-end=\"512\"\u003eWorking load:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr data-start=\"519\" data-end=\"522\"\u003e\u003cstrong data-start=\"522\" data-end=\"540\"\u003eBreaking load:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"text-2xl font-semibold text-white\"\u003eProduct description\u003c\/h2\u003e\n\u003cdiv class=\"mt-6 max-w-none text-base leading-8 text-white\/72\n                [\u0026amp;_p]:mb-4\n                [\u0026amp;_ul]:space-y-3\n                [\u0026amp;_ul]:pl-0\n                [\u0026amp;_li]:list-none\n                [\u0026amp;_li]:border-l\n                [\u0026amp;_li]:border-[#d6b86b]\/35\n                [\u0026amp;_li]:pl-4\n                [\u0026amp;_strong]:text-[#f2e3b2]\n                [\u0026amp;_b]:text-[#f2e3b2]\n                [\u0026amp;_a]:text-[#f2e3b2]\"\u003e\n\u003cp\u003eThe Double VORTEX Line 80 mm is a high-performance, single-piece side-cheek block engineered to deliver an exceptional weight-to-working-load ratio. With its minimalist and weight-optimized design, it is built for demanding sailing applications, including mainsheet systems, mast blocks, vang systems, and other critical onboard controls. Its versatile architecture makes it ideal for everything from performance racing boats to larger keelboats.\u003c\/p\u003e\n\u003cp\u003eCrafted from marine-grade anodized aluminum, both the block body and sheaves offer outstanding strength, low weight, and superior resistance to corrosion in harsh marine environments.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the VORTEX Line is a completely new bearing technology, fully developed in-house by PolarWave. Combining precision PEEK roller bearings with zirconia ceramic side elements, this advanced system minimizes friction under axial loads, delivering exceptionally smooth and efficient performance under high loads.\u003c\/p\u003e\n\u003cp\u003eRated for a working load of  tons and a breaking load of  tons, the Double VORTEX Line 80 mm is designed to perform with confidence in the most demanding conditions.\u003c\/p\u003e\n\u003cp\u003eA specially engineered stainless steel rivet forms the core of the system, designed to withstand extreme forces while ensuring long-term reliability and durability.\u003c\/p\u003e\n\u003cp\u003eEngineered for sailors who demand uncompromising performance, precision, and efficiency, the Double VORTEX Line 80 mm delivers when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PolarWave","offers":[{"title":"Default Title","offer_id":67580395290899,"sku":null,"price":5115.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/polarwave_double_vortex_bigboat_block.jpg?v=1783408744"}],"url":"https:\/\/rigginghk.com\/zh-hant\/collections\/80mm-double-blocks.oembed","provider":"Rigging HK","version":"1.0","type":"link"}