{"title":"Polar Wave Big Boat Blocks","description":"","products":[{"product_id":"polarwave-delta-line-high-performance-block","title":"PolarWave Delta Line High Performance Block","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"3671\" data-end=\"3691\"\u003eSheave Diameter:\u003c\/strong\u003e 60 mm\u003c\/li\u003e\n\u003cli data-section-id=\"6mkpbj\" data-start=\"3700\" data-end=\"3730\"\u003e\n\u003cstrong data-start=\"3702\" data-end=\"3720\"\u003eBreaking Load:\u003c\/strong\u003e 20 Tons\u003c\/li\u003e\n\u003cli data-section-id=\"traaar\" data-start=\"3731\" data-end=\"3765\"\u003e\n\u003cstrong data-start=\"3733\" data-end=\"3755\"\u003eSafe Working Load:\u003c\/strong\u003e 10 Tons\u003c\/li\u003e\n\u003cli data-section-id=\"kwx4tb\" data-start=\"3766\" data-end=\"3805\"\u003e\n\u003cstrong data-start=\"3768\" data-end=\"3780\"\u003eHousing:\u003c\/strong\u003e Single peace Machined aluminium\u003c\/li\u003e\n\u003cli data-section-id=\"15sf686\" data-start=\"3806\" data-end=\"3843\"\u003e\n\u003cstrong data-start=\"3808\" data-end=\"3819\"\u003eSheave:\u003c\/strong\u003e Machined Titanium grade 5\u003c\/li\u003e\n\u003cli data-section-id=\"15sf686\" data-start=\"3806\" data-end=\"3843\"\u003e\n\u003cstrong\u003eRivet: \u003c\/strong\u003eMachined Titanium grade 5\u003c\/li\u003e\n\u003cli data-section-id=\"1t452ga\" data-start=\"3844\" data-end=\"3911\"\u003e\n\u003cstrong data-start=\"3846\" data-end=\"3859\"\u003eBearings:\u003c\/strong\u003e Precision-ground Silicon Nitride ceramic bearings\u003c\/li\u003e\n\u003cli data-section-id=\"1o4ldzf\" data-start=\"3912\" data-end=\"3958\"\u003e\n\u003cstrong data-start=\"3914\" data-end=\"3933\"\u003eSheave Coating:\u003c\/strong\u003e Titanium Nitride (TiN)\u003c\/li\u003e\n\u003c\/ul\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\u003ch1 data-section-id=\"161ai0o\" data-start=\"689\" data-end=\"702\"\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003cp data-start=\"704\" data-end=\"830\"\u003eThe \u003cstrong data-start=\"708\" data-end=\"733\"\u003ePolarWave DELTA 60 mm\u003c\/strong\u003e is the result of more than 18 months of intensive development with one uncompromising objective:\u003c\/p\u003e\n\u003cp data-start=\"832\" data-end=\"914\"\u003e\u003cstrong data-start=\"832\" data-end=\"914\"\u003eTo build the strongest and highest-performing 60 mm racing block ever created.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"916\" data-end=\"1097\"\u003eEvery component of the DELTA 60 has been engineered from the ground up to maximize strength, minimize friction, and deliver absolute reliability in the harshest racing environments.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1k9l4en\" data-start=\"1099\" data-end=\"1139\"\u003eMachined Performance Construction\u003c\/h2\u003e\n\u003cp data-start=\"1141\" data-end=\"1338\"\u003eThe DELTA 60 combines a fully CNC machined aluminium housing with a precision-machined titanium sheave to achieve the ideal balance between weight, stiffness, durability, and extreme load capacity.\u003c\/p\u003e\n\u003cp data-start=\"1340\" data-end=\"1368\"\u003eThe aluminium body provides:\u003c\/p\u003e\n\u003cul data-start=\"1369\" data-end=\"1513\"\u003e\n\u003cli data-section-id=\"1aqplwt\" data-start=\"1369\" data-end=\"1408\"\u003eExceptional stiffness-to-weight ratio\u003c\/li\u003e\n\u003cli data-section-id=\"1cfydvq\" data-start=\"1409\" data-end=\"1440\"\u003eReduced overall system weight\u003c\/li\u003e\n\u003cli data-section-id=\"1p2lwww\" data-start=\"1441\" data-end=\"1476\"\u003eOutstanding structural efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"fvtuec\" data-start=\"1477\" data-end=\"1513\"\u003ePrecision manufacturing tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1515\" data-end=\"1702\"\u003eAt the core of the system is the titanium sheave — engineered to withstand enormous compressive and dynamic loads while maintaining perfect dimensional stability under extreme conditions.\u003c\/p\u003e\n\u003cp data-start=\"1704\" data-end=\"1734\"\u003eTitanium was selected for its:\u003c\/p\u003e\n\u003cul data-start=\"1735\" data-end=\"1909\"\u003e\n\u003cli data-section-id=\"1y81qm8\" data-start=\"1735\" data-end=\"1760\"\u003eExtremely high strength\u003c\/li\u003e\n\u003cli data-section-id=\"1yrstlf\" data-start=\"1761\" data-end=\"1790\"\u003eSuperior fatigue resistance\u003c\/li\u003e\n\u003cli data-section-id=\"14vsb69\" data-start=\"1791\" data-end=\"1825\"\u003eOutstanding corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1gmddw2\" data-start=\"1826\" data-end=\"1855\"\u003eExceptional wear properties\u003c\/li\u003e\n\u003cli data-section-id=\"1jnxbmy\" data-start=\"1856\" data-end=\"1909\"\u003eLong-term structural integrity under cyclic loading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1911\" data-end=\"1986\"\u003eThe result is a block engineered for uncompromising Grand Prix performance.\u003c\/p\u003e\n\u003ch2 data-section-id=\"zpjsro\" data-start=\"1988\" data-end=\"2023\"\u003eSilicon Nitride Ceramic Bearings\u003c\/h2\u003e\n\u003cp data-start=\"2025\" data-end=\"2182\"\u003eAt the heart of the DELTA 60 are ultra-premium \u003cstrong data-start=\"2072\" data-end=\"2108\"\u003eSilicon Nitride ceramic bearings\u003c\/strong\u003e — among the hardest and most advanced engineering materials in the world.\u003c\/p\u003e\n\u003cp data-start=\"2184\" data-end=\"2207\"\u003eSilicon Nitride offers:\u003c\/p\u003e\n\u003cul data-start=\"2208\" data-end=\"2366\"\u003e\n\u003cli data-section-id=\"1t8hmpd\" data-start=\"2208\" data-end=\"2238\"\u003eUltra-low rolling resistance\u003c\/li\u003e\n\u003cli data-section-id=\"10qwu5c\" data-start=\"2239\" data-end=\"2266\"\u003eExceptional load capacity\u003c\/li\u003e\n\u003cli data-section-id=\"puiroo\" data-start=\"2267\" data-end=\"2296\"\u003eOutstanding wear resistance\u003c\/li\u003e\n\u003cli data-section-id=\"viy887\" data-start=\"2297\" data-end=\"2318\"\u003eNear-zero corrosion\u003c\/li\u003e\n\u003cli data-section-id=\"1f0sh01\" data-start=\"2319\" data-end=\"2366\"\u003eMinimal deformation under extreme compression\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2368\" data-end=\"2608\"\u003eThe material is so hard that it cannot be conventionally CNC machined. Instead, every bearing undergoes a precision grinding and polishing process lasting up to six days to achieve the tolerances required for elite-level racing performance.\u003c\/p\u003e\n\u003cp data-start=\"2610\" data-end=\"2763\"\u003eThis results in incredibly smooth operation and maximum efficiency even under the immense sheet and control line loads found on modern Grand Prix yachts.\u003c\/p\u003e\n\u003ch2 data-section-id=\"11q7et4\" data-start=\"2765\" data-end=\"2794\"\u003eTiN-Coated Titanium Sheave\u003c\/h2\u003e\n\u003cp data-start=\"2796\" data-end=\"2996\"\u003eThe titanium sheave is finished with a \u003cstrong data-start=\"2835\" data-end=\"2869\"\u003eTitanium Nitride (TiN) coating\u003c\/strong\u003e — the same advanced surface treatment used on premium industrial cutting tools and the world’s highest-performance drill bits.\u003c\/p\u003e\n\u003cp data-start=\"2998\" data-end=\"3036\"\u003eThe TiN coating dramatically improves:\u003c\/p\u003e\n\u003cul data-start=\"3037\" data-end=\"3136\"\u003e\n\u003cli data-section-id=\"z7ama1\" data-start=\"3037\" data-end=\"3055\"\u003eSurface hardness\u003c\/li\u003e\n\u003cli data-section-id=\"syhscq\" data-start=\"3056\" data-end=\"3073\"\u003eWear resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1flyyc3\" data-start=\"3074\" data-end=\"3096\"\u003eCorrosion protection\u003c\/li\u003e\n\u003cli data-section-id=\"r3x4v1\" data-start=\"3097\" data-end=\"3113\"\u003eRope longevity\u003c\/li\u003e\n\u003cli data-section-id=\"k2548m\" data-start=\"3114\" data-end=\"3136\"\u003eLong-term efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3138\" data-end=\"3253\"\u003eThe coating also reduces friction and protects the sheave surface from degradation under repeated high-load cycles.\u003c\/p\u003e\n\u003ch2 data-section-id=\"a82d8t\" data-start=\"3255\" data-end=\"3292\"\u003eDeveloped for Extreme Racing Loads\u003c\/h2\u003e\n\u003cp data-start=\"3294\" data-end=\"3342\"\u003eThe DELTA 60 mm was engineered specifically for:\u003c\/p\u003e\n\u003cul data-start=\"3343\" data-end=\"3533\"\u003e\n\u003cli data-section-id=\"byb54q\" data-start=\"3343\" data-end=\"3363\"\u003eFoiling race boats\u003c\/li\u003e\n\u003cli data-section-id=\"1ao3403\" data-start=\"3364\" data-end=\"3385\"\u003eCanting keel racers\u003c\/li\u003e\n\u003cli data-section-id=\"b1x2t2\" data-start=\"3386\" data-end=\"3410\"\u003eOffshore race programs\u003c\/li\u003e\n\u003cli data-section-id=\"wtp5i9\" data-start=\"3411\" data-end=\"3424\"\u003eMaxi yachts\u003c\/li\u003e\n\u003cli data-section-id=\"1dnurr\" data-start=\"3425\" data-end=\"3460\"\u003eHigh-load running rigging systems\u003c\/li\u003e\n\u003cli data-section-id=\"cs8vyn\" data-start=\"3461\" data-end=\"3497\"\u003eHydraulic-assisted control systems\u003c\/li\u003e\n\u003cli data-section-id=\"w6mmbn\" data-start=\"3498\" data-end=\"3533\"\u003eProfessional Grand Prix campaigns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3535\" data-end=\"3638\"\u003eEvery gram, every radius, and every surface has been optimized for maximum performance and reliability.\u003c\/p\u003e\n\u003ch1 data-section-id=\"hcz7si\" data-start=\"4027\" data-end=\"4053\"\u003eBuilt Without Compromise\u003c\/h1\u003e\n\u003cp data-start=\"4055\" data-end=\"4198\"\u003eThe DELTA 60 mm is not an evolution of an existing block design — it is a complete rethinking of what high-performance sailing hardware can be.\u003c\/p\u003e\n\u003cp data-start=\"4200\" data-end=\"4282\"\u003eStronger.\u003cbr data-start=\"4209\" data-end=\"4212\"\u003eLighter.\u003cbr data-start=\"4220\" data-end=\"4223\"\u003eMore efficient.\u003cbr data-start=\"4238\" data-end=\"4241\"\u003eBuilt for the highest level of the sport.\u003c\/p\u003e\n\u003cp data-start=\"4284\" data-end=\"4408\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe DELTA 60 mm stands as one of the most advanced and highest load-rated performance blocks ever manufactured in its class.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PolarWave","offers":[{"title":"Default Title","offer_id":54142443847955,"sku":null,"price":24280.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/DSCF7386-scaled-2.jpg?v=1778585539"},{"product_id":"polarwave-vortex-single-big-boat-block","title":"PolarWave Vortex Single Big Boat Block","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSheave Ø (mm) 60 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaximum working load (kg) 2000 kg\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBreaking load (kg) 5000 kg\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eSheave Ø (mm) 40 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaximum working load (kg) 1100 kg\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBreaking load (kg) 3000 kg\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eSheave Ø (mm) 29 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaximum working load (kg) 700 kg\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBreaking load (kg) 2000 kg\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"29mm","offer_id":54387736707347,"sku":null,"price":1200.0,"currency_code":"HKD","in_stock":true},{"title":"40mm","offer_id":54387736740115,"sku":null,"price":1840.0,"currency_code":"HKD","in_stock":true},{"title":"60mm","offer_id":54387736772883,"sku":null,"price":2530.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7001\/5507\/files\/Polarwave_vortex_line_big_boat_block.jpg?v=1783407728"},{"product_id":"polarwave-vortex-double-big-boat-block","title":"PolarWave Vortex 60mm Double Big Boat Block","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSheave Ø (mm) 60 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaximum working load (kg) 2000 kg\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBreaking load (kg) 5000 kg\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e","brand":"PolarWave","offers":[{"title":"Default Title","offer_id":54387797033235,"sku":null,"price":3360.0,"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\/collections\/polar-wave-big-boat-blocks.oembed","provider":"Rigging HK","version":"1.0","type":"link"}