{"title":"FCS II Compatible Blue Fins","description":null,"products":[{"product_id":"quad-4-fin-set-futurcompatible-blue","title":"Summer vibes Quad Mid Keel 4-Fin Set FCSii Compatible – Blue","description":"\u003c!-- 🌊 Summer vibes – Quad Keel 4-Fin Set (FuturCompatible) – Blue --\u003e\n\u003cdiv class=\"sv-product-copy\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eSummer vibes Quad Keel 4-Fin Set – FCii (Blue)\u003c\/strong\u003e is built for surfers who want maximum speed, bite and hold without losing that smooth, flowing twin-keel feel. With a \u003cstrong\u003e5-inch front keel\u003c\/strong\u003e and a \u003cstrong\u003e3-inch quad rear trailer\u003c\/strong\u003e, this set creates the perfect blend of drive, control and playful release—ideal for fish shapes, hybrids and modern quad boards in fun Aussie waves.\u003c\/p\u003e\n\u003cp\u003eDesigned with \u003cstrong\u003epremium fibreglass construction\u003c\/strong\u003e for stiffness, durability and predictable flex, these fins slot cleanly into fcs-2\u003cstrong\u003e-style fin boxes\u003c\/strong\u003e. The result is a rock-solid fit, excellent power transfer, and a fast, responsive feel under your feet.\u003c\/p\u003e\n\u003cp\u003eThis quad keel set adds a huge boost to speed and grip, making it an epic upgrade for \u003cstrong\u003eSummer vibes Fish softboards\u003c\/strong\u003e that run fcs-compat fin systems. Expect better hold through turns, more projection down the line, and a lively, confidence-inspiring feel in small-to-medium waves.\u003c\/p\u003e\n\u003ch3\u003eWhy You’ll Love Them\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad keel configuration\u003c\/strong\u003e – 5\" front + 3\" rear delivers the perfect blend of speed, bite and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium fibreglass build\u003c\/strong\u003e for strength, stability and consistent flex.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpic upgrade for Summer vibes Fish softboards \/ any board\u003c\/strong\u003e running fcs-style fin systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast, smooth and grippy\u003c\/strong\u003e—ideal for fun Aussie beachies and pointbreaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore hold + more projection\u003c\/strong\u003e through rail-to-rail transitions and down-the-line pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Fins:\u003c\/strong\u003e 5\" keel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Fins:\u003c\/strong\u003e 3\" quad trailer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet:\u003c\/strong\u003e Quad (4 fins)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e FCII (dual tab fcs-style fin boxes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Fibreglass composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest suited to:\u003c\/strong\u003e Fish boards, hybrids, quad setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Summer vibes Difference\u003c\/h3\u003e\n\u003cp\u003eSummer vibes hardware is shaped for real Australian surf conditions—fast, durable and designed to level-up your sessions. Whether you're carving beachies, racing down points or pushing your quad setup to its limits, these fins deliver reliable speed, hold and flow.\u003c\/p\u003e\n\u003c!-- 🔒 Hidden SEO (Invisible to customers, visible to search engines) --\u003e\n\u003cdiv style=\"display: none !important; visibility: hidden !important; opacity: 0 !important; height: 0 !important; overflow: hidden !important;\"\u003e\n\u003cp\u003eThis quad keel 4-fin set is compatible with Future-style fin systems and works across fish surfboards, quads, hybrids, performance boards and select softboards with Futures boxes. Ideal for surfers upgrading factory fins, improving hold and unlocking more speed in small surf. Suitable for Australian beach breaks, points, summer waves and everyday conditions.\u003c\/p\u003e\n\u003cp\u003eRelated keywords: quad surfboard fins, keel quad fins, FuturCompatible fins, Futures compatible surf fins, fibreglass quad fins, keel fin set, Summer vibes surf hardware, surfboard accessories, quad surf setup, fish surfboard upgrade fins, blue quad keel set.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Summer vibes","offers":[{"title":"M\/L \/ Blue","offer_id":45223353057337,"sku":"BRSVFIQU4D-BLU","price":129.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/4357\/0233\/files\/Herobluequadkeel.jpg?v=1765747501"},{"product_id":"summer-vibes-quad-mid-keel-4-fin-set-fciicompatible-black-blue","title":"Summer vibes Quad Mid Keel 4-Fin Set FCSii Compatible – Black \/ Blue","description":"\u003c!-- 🌊 Summer vibes – Quad Keel 4-Fin Set (FuturCompatible) – Blue --\u003e\n\u003cdiv class=\"sv-product-copy\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eSummer vibes Quad Keel 4-Fin Set – FCii (Black\/Blue)\u003c\/strong\u003e is built for surfers who want maximum speed, bite and hold without losing that smooth, flowing twin-keel feel. With a \u003cstrong\u003e5-inch front keel\u003c\/strong\u003e and a \u003cstrong\u003e3-inch quad rear trailer\u003c\/strong\u003e, this set creates the perfect blend of drive, control and playful release—ideal for fish shapes, hybrids and modern quad boards in fun Aussie waves.\u003c\/p\u003e\n\u003cp\u003eDesigned with \u003cstrong\u003epremium fibreglass construction\u003c\/strong\u003e for stiffness, durability and predictable flex, these fins slot cleanly into fcs-2\u003cstrong\u003e-style fin boxes\u003c\/strong\u003e. The result is a rock-solid fit, excellent power transfer, and a fast, responsive feel under your feet.\u003c\/p\u003e\n\u003cp\u003eThis quad keel set adds a huge boost to speed and grip, making it an epic upgrade for \u003cstrong\u003eSummer vibes Fish softboards\u003c\/strong\u003e that run fcs-compat fin systems. Expect better hold through turns, more projection down the line, and a lively, confidence-inspiring feel in small-to-medium waves.\u003c\/p\u003e\n\u003ch3\u003eWhy You’ll Love Them\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad keel configuration\u003c\/strong\u003e – 5\" front + 3\" rear delivers the perfect blend of speed, bite and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium fibreglass build\u003c\/strong\u003e for strength, stability and consistent flex.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpic upgrade for Summer vibes Fish softboards \/ any board\u003c\/strong\u003e running fcs-style fin systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast, smooth and grippy\u003c\/strong\u003e—ideal for fun Aussie beachies and pointbreaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore hold + more projection\u003c\/strong\u003e through rail-to-rail transitions and down-the-line pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Fins:\u003c\/strong\u003e 5\" keel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Fins:\u003c\/strong\u003e 3\" quad trailer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet:\u003c\/strong\u003e Quad (4 fins)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e FCII (dual tab fcs-style fin boxes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Fibreglass composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest suited to:\u003c\/strong\u003e Fish boards, hybrids, quad setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Summer vibes Difference\u003c\/h3\u003e\n\u003cp\u003eSummer vibes hardware is shaped for real Australian surf conditions—fast, durable and designed to level-up your sessions. Whether you're carving beachies, racing down points or pushing your quad setup to its limits, these fins deliver reliable speed, hold and flow.\u003c\/p\u003e\n\u003c!-- 🔒 Hidden SEO (Invisible to customers, visible to search engines) --\u003e\n\u003cdiv style=\"display: none !important; visibility: hidden !important; opacity: 0 !important; height: 0 !important; overflow: hidden !important;\"\u003e\n\u003cp\u003eThis quad keel 4-fin set is compatible with Future-style fin systems and works across fish surfboards, quads, hybrids, performance boards and select softboards with Futures boxes. Ideal for surfers upgrading factory fins, improving hold and unlocking more speed in small surf. Suitable for Australian beach breaks, points, summer waves and everyday conditions.\u003c\/p\u003e\n\u003cp\u003eRelated keywords: quad surfboard fins, keel quad fins, FuturCompatible fins, Futures compatible surf fins, fibreglass quad fins, keel fin set, Summer vibes surf hardware, surfboard accessories, quad surf setup, fish surfboard upgrade fins, blue quad keel set.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Summer vibes","offers":[{"title":"M\/L \/ Black\/Blue","offer_id":45253495193657,"sku":"BRSVFIQU4D-BBL","price":129.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/4357\/0233\/files\/56allquadwebhero.jpg?v=1764895556"},{"product_id":"summer-vibes-power-thruster-3-fin-set-medium-fciicompatible-blue","title":"Summer vibes Power Thruster 3-Fin Set Medium FCSii Compatible – Blue","description":"\u003c!-- 🌊 Summer vibes – Power Thruster 3-Fin Set (Medium – FCSiiCompatible) --\u003e\n\u003cdiv class=\"sv-product-copy\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eSummer vibes Power Thruster 3-Fin Set – Medium (FCSiiCompatible)\u003c\/strong\u003e is built for surfers who like to surf fast, push hard through turns and keep plenty of drive under their feet. Inspired by powerful performance-style templates, this set delivers a smooth combination of \u003cstrong\u003espeed, hold and controlled release\u003c\/strong\u003e for everyday Australian surf conditions.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a \u003cstrong\u003eHoneycomb + Fibreglass construction\u003c\/strong\u003e, these fins feel light and lively while still offering strong response through powerful bottom turns and rail transitions. The stiffer base helps generate speed and projection, while the refined tip adds release and quick direction changes when surfing more aggressively.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMedium template\u003c\/strong\u003e suits surfers approximately \u003cstrong\u003e65–85 kg\u003c\/strong\u003e and works perfectly across performance shortboards, fish hybrids, grovellers and performance softboards. Designed with a slightly fuller base and drive-focused outline, this set feels especially good in punchy beach breaks, running points and clean everyday surf.\u003c\/p\u003e\n\n\u003cp\u003eThis set is fully \u003cstrong\u003eFCSii Compatible\u003c\/strong\u003e, fitting all \u003cstrong\u003eSummer vibes softboards\u003c\/strong\u003e with dual-tab fin boxes \u003cem\u003e(all Summer vibes softboards are FCSii compatible)\u003c\/em\u003e, along with most surfboards using the modern FCS II style system.\u003c\/p\u003e\n\n\u003ch3\u003eWhy you’ll love the Summer vibes Power Thruster – Medium\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium template:\u003c\/strong\u003e Ideal for surfers approx. \u003cstrong\u003e65–85 kg\u003c\/strong\u003e wanting balanced drive + release.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHoneycomb fibreglass construction:\u003c\/strong\u003e Lightweight feel with responsive flex and strong projection.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003ePerformance power template:\u003c\/strong\u003e Built for speed generation, strong carving turns and controlled top-turn release.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eVersatile everyday fin:\u003c\/strong\u003e Perfect for beach breaks, points, punchy runners and performance softboards.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eFCSii Compatible:\u003c\/strong\u003e Fits all \u003cstrong\u003eSummer vibes softboards\u003c\/strong\u003e and most dual-tab fin systems.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eNoticeable performance upgrade:\u003c\/strong\u003e Faster, more responsive and more controlled than standard stock fins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eUpgrade your board with the \u003cstrong\u003eSummer vibes Power Thruster\u003c\/strong\u003e and enjoy a more powerful, drivey and performance-focused feel every surf.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- 🔍 Hidden SEO (fully invisible, no dropdown shown) --\u003e\n\u003cdetails style=\"display: none !important;\" class=\"sv-hidden-seo\"\u003e\n\u003csummary style=\"display: none !important;\"\u003e\u003c\/summary\u003e\n\n\u003cdiv style=\"display: none !important;\" class=\"sv-hidden-seo__inner\"\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSummer vibes Power Thruster Medium – Honeycomb Blue – FCSii Compatible\u003c\/strong\u003e fin set is designed for surfers chasing a fast, powerful and reliable performance fin for Australian surf conditions. Inspired by popular drive-oriented templates, this fin offers excellent projection through turns, strong hold off the bottom and controlled release through the lip.\u003c\/p\u003e\n\n\u003cp\u003eSurfers searching for \u003cstrong\u003eMF FCS2 fins\u003c\/strong\u003e, power templates, honeycomb thruster fins, medium performance surfboard fins or fibreglass performance fins will appreciate the balanced feel and responsiveness of the Summer vibes Power Thruster range. The medium size is ideal for surfers around \u003cstrong\u003e65–85 kg\u003c\/strong\u003e looking for a dependable all-round performance fin.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHoneycomb + Fibreglass construction\u003c\/strong\u003e keeps weight low while maintaining excellent stiffness through the base for added speed generation and drive. The responsive flex pattern helps create smooth rail-to-rail transitions while still allowing release during tighter direction changes.\u003c\/p\u003e\n\n\u003cp\u003eThis set works exceptionally well in \u003cstrong\u003eSummer vibes softboards\u003c\/strong\u003e, performance foamies, epoxy boards, PU shortboards, grovellers, hybrids and fish-style boards using dual-tab fin systems. Perfect for surfers wanting a major performance upgrade over soft stock fins.\u003c\/p\u003e\n\n\u003cp\u003eKeywords: Summer vibes Power Thruster fins, blue honeycomb surfboard fins, FCSii compatible fins, medium surfboard fins 65-85kg, performance surf fins Australia, fibreglass honeycomb thruster fins, drivey surfboard fins, power template fins, performance fins for softboards, MF style fins alternative, fast surfboard fins for beach breaks and point waves.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eSummer vibes is not affiliated with Mick Fanning, MF, or FCS. Any referenced names are used for comparison and search relevance only.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c\/div\u003e\n\u003c\/details\u003e","brand":"Summer vibes","offers":[{"title":"Default Title","offer_id":45783892492345,"sku":"BRSVFIPOMD-BLB","price":99.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/4357\/0233\/files\/BRSVFIPOMD-BLB.jpg?v=1778544690"},{"product_id":"summer-vibes-power-fibreglass-honeycomb-carbon-fins-small-fcsii","title":"Summer vibes Power Fibreglass Honeycomb\/Carbon Fins – Small – FCSii Compatible","description":"\u003c!-- 🌊 Summer vibes – Power Fibreglass Fins Small FCSii Compatible --\u003e\n\u003cdiv class=\"sv-product-copy\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eSummer vibes Power Fibreglass Fins – Small – FCSii Compatible\u003c\/strong\u003e are built for surfers chasing extra drive, hold and projection in everyday Australian surf. Featuring our balanced \u003cstrong\u003ePower template\u003c\/strong\u003e, these fins deliver reliable control through turns while still maintaining enough release for fast direction changes and lively surfing.\u003c\/p\u003e\n\u003cp\u003eDesigned in a versatile \u003cstrong\u003eSmall size\u003c\/strong\u003e, this set suits lighter surfers and groms looking for a responsive feel underfoot without sacrificing stability. The fuller base creates strong acceleration and down-the-line speed, while the refined tip helps maintain smooth rail-to-rail transitions and controlled release through tighter turns.\u003c\/p\u003e\n\u003cp\u003eBuilt using a premium \u003cstrong\u003eHoneycomb + Half Carbon construction\u003c\/strong\u003e, these fins combine the lively flex and lightweight feel of honeycomb with the added strength and drive of carbon reinforcement through the base. The result is a fin that feels fast, positive and responsive in a wide range of conditions — from everyday beach breaks through to clean point waves.\u003c\/p\u003e\n\u003cp\u003eThe upright Power template gives surfers confidence when pushing harder through turns while still keeping enough freedom for progressive surfing. Ideal for performance shortboards, everyday grovellers and small wave performance shapes.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower template for drive, speed and control\u003c\/li\u003e\n\u003cli\u003eSmall size suited to lighter surfers \u0026amp; groms\u003c\/li\u003e\n\u003cli\u003eHoneycomb + Half Carbon construction\u003c\/li\u003e\n\u003cli\u003eBalanced flex with responsive tip release\u003c\/li\u003e\n\u003cli\u003eFast acceleration and reliable hold\u003c\/li\u003e\n\u003cli\u003eFCSii Compatible fin system\u003c\/li\u003e\n\u003cli\u003eDesigned for Australian surf conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePerformance shortboards\u003c\/li\u003e\n\u003cli\u003eEveryday small-to-medium surf\u003c\/li\u003e\n\u003cli\u003eBeach breaks and point waves\u003c\/li\u003e\n\u003cli\u003eSurfers wanting extra drive and projection\u003c\/li\u003e\n\u003cli\u003eLighter surfers and groms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eSummer vibes Power Fibreglass Fins – Small – FCSii Compatible\u003c\/strong\u003e deliver the perfect mix of speed, control and responsiveness for surfers wanting dependable all-round performance with a lively feel.\u003c\/p\u003e\n\u003cdetails style=\"display: none;\"\u003e\n\u003csummary\u003eHidden SEO Content\u003c\/summary\u003e\npower surfboard fins australia, small surfboard fins, small thruster fins, grom surfboard fins, lightweight surfboard fins, honeycomb surf fins, carbon surfboard fins, fibreglass surfboard fins, fcs2 compatible fins, fcsii compatible fins, performance surf fins australia, drive template fins, power template surf fins, surfboard fin upgrade, surfboard fins for speed and control, responsive surf fins, small wave surf fins, everyday surfboard fins, fins for beach breaks, fins for point waves, premium surf fins australia, surf hardware australia, futures style performance feel, lightweight fins with drive, surfboard accessories australia, performance thruster setup, surf fins for lighter surfers, grom performance fins, fast surfboard fins, australian surf conditions fins, surfboard fin set small, surfboard fins gold coast, surfboard fins near me, surf shop australia, premium fins australia, summer vibes surf fins, surfboard fin template power, balanced flex fins, controlled release surf fins, carbon reinforced surf fins, performance honeycomb fins.\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Summer vibes","offers":[{"title":"Default Title","offer_id":45874874744889,"sku":"BRSVFIPOSD-BBL","price":129.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/4357\/0233\/files\/BRSVFIPOSD-BBL3.jpg?v=1779430672"}],"url":"https:\/\/www.summervibes.com.au\/collections\/fins-fcsii-blue.oembed","provider":"Summer vibes","version":"1.0","type":"link"}