{"title":"FCS II Fins – Medium","description":null,"products":[{"product_id":"summer-vibes-session-thruster-surfboard-fins-set-of-3-s-m-dual-tab-fcs1","title":"Summer vibes Thruster Surfboard Fins (set of 3) S M Dual Tab FCS1 \u0026 FCSii Compatible – Natural","description":"\u003cp\u003eThe \u003cstrong\u003eSummer vibes Session Thruster Surfboard Fins (set of 3) S M Dual Tab FCS1\u003c\/strong\u003e \u003cstrong\u003eClear \u003c\/strong\u003eis part of the Summer vibes premium collection of surf hardware for surfers chasing performance and value products that are suited to our Aussie conditions. We create all of our products to guarantee stoke every session.\u003c\/p\u003e\n\u003ch3\u003eSPECS\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSummer vibes Session fins\u003c\/strong\u003e offer performance at amazing value. 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The balanced flex pattern helps generate effortless acceleration while maintaining stability and hold through longer drawn-out turns.\u003c\/p\u003e\n\u003ch2\u003eFin Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTemplate: Classic Twin Keel\u003c\/li\u003e\n\u003cli\u003eFin Setup: Twin Fin\u003c\/li\u003e\n\u003cli\u003eConstruction: Honeycomb \/ Fibreglass Composite\u003c\/li\u003e\n\u003cli\u003eBase: Large\u003c\/li\u003e\n\u003cli\u003eRake: High\u003c\/li\u003e\n\u003cli\u003eDrive: Maximum\u003c\/li\u003e\n\u003cli\u003eRelease: Moderate\u003c\/li\u003e\n\u003cli\u003eCompatibility: FCS2 Fin System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose Summer vibes K1 Keel Fins?\u003c\/h2\u003e\n\u003cp\u003eThe K1 Keel Fins are designed for surfers who want maximum glide, classic fish-board speed and smooth stylish surfing. 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The slightly more upright template compared to traditional full keels allows for quicker rail transitions, tighter arcs and more release while still holding speed effortlessly across flatter sections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.6”\u003c\/strong\u003e height\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6.3”\u003c\/strong\u003e base\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003earea \u003c\/span\u003e\u003cstrong\u003e22.25\" sq”\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you're flying down long points, drawing smooth carves on open faces or having fun in soft summer beach breaks, the Summer vibes K2 Keel Fins are designed to maximise speed, flow and pure twin-fin fun.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModern performance keel fin template\u003c\/li\u003e\n\u003cli\u003eFast and responsive twin-fin feel\u003c\/li\u003e\n\u003cli\u003eExcellent drive with added release\u003c\/li\u003e\n\u003cli\u003eIdeal for fish surfboards \u0026amp; performance twins\u003c\/li\u003e\n\u003cli\u003eBalanced flex for speed and control\u003c\/li\u003e\n\u003cli\u003eLightweight construction\u003c\/li\u003e\n\u003cli\u003eBuilt for Australian surf conditions\u003c\/li\u003e\n\u003cli\u003eCompatible with FCS2 fin systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModern fish surfboards\u003c\/li\u003e\n\u003cli\u003ePerformance twin fins\u003c\/li\u003e\n\u003cli\u003eRetro-inspired hybrid shapes\u003c\/li\u003e\n\u003cli\u003eSmall to medium surf\u003c\/li\u003e\n\u003cli\u003eFast down-the-line surfing\u003c\/li\u003e\n\u003cli\u003eSurfers wanting more pivot \u0026amp; release\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConstruction\u003c\/h2\u003e\n\u003cp\u003eThe Summer vibes K2 Keel Fins feature lightweight performance construction engineered for speed, responsiveness and durability. The refined flex pattern creates explosive acceleration while maintaining enough control for committed rail surfing and powerful carving turns.\u003c\/p\u003e\n\u003ch2\u003eFin Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTemplate: Performance Twin Keel\u003c\/li\u003e\n\u003cli\u003eFin Setup: Twin Fin\u003c\/li\u003e\n\u003cli\u003eConstruction: Fibreglass Composite\u003c\/li\u003e\n\u003cli\u003eBase: Medium-Large\u003c\/li\u003e\n\u003cli\u003eRake: Moderate\u003c\/li\u003e\n\u003cli\u003eDrive: High\u003c\/li\u003e\n\u003cli\u003eRelease: Enhanced\u003c\/li\u003e\n\u003cli\u003eCompatibility: Dual tab \/ FCS2 Fin System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose Summer vibes K2 Keel Fins?\u003c\/h2\u003e\n\u003cp\u003eThe K2 Keel Fins are designed for surfers who love the speed and glide of traditional twin fins but want a more progressive performance feel. The refined template offers quicker turning response, added release and more versatility across a wider range of surf conditions.\u003c\/p\u003e\n\u003cp\u003ePerfect for epoxy fish surfboards, modern retro shapes, softboards and alternative surf craft, the Summer vibes K2 setup delivers pure speed, flow and fun every session.\u003c\/p\u003e\n\u003cp\u003eLike all Summer vibes surf hardware, the K2 Keel Fins are built for surfers chasing quality, value and maximum stoke in Aussie surf conditions.\u003c\/p\u003e\n","brand":"Summer vibes","offers":[{"title":"M\/L \/ Black\/Red","offer_id":45811211436089,"sku":"BRSVFITWHD-RBL","price":99.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/4357\/0233\/files\/fin-8260987584569-norm.jpg?v=1789812232"},{"product_id":"summer-vibes-power-thruster-3-fin-set-medium-fcsii-compatible-pink","title":"Summer vibes Power Thruster 3-Fin Set Medium FCSii Compatible Pink","description":"\u003c!-- 🌊 Summer vibes – Power Thruster 3-Fin Set (Medium – FCiiCompatible) --\u003e\n\u003cdiv class=\"sv-product-copy\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eSummer vibes Power Thruster 3-Fin Set – Medium (FCiiCompatible)\u003c\/strong\u003e is built for surfers chasing fast, powerful, high-drive turns in everyday Aussie conditions. With a performance template that balances \u003cstrong\u003espeed, control and release\u003c\/strong\u003e, this fin set is ideal for surfers who like to push hard off the bottom and hit the lip with confidence.\u003c\/p\u003e\n\u003cp\u003eThese fins sit at \u003cstrong\u003e4.5 inches in height\u003c\/strong\u003e and use \u003cstrong\u003epremium honeycomb fibreglass construction\u003c\/strong\u003e, giving them a lightweight yet responsive feel that boosts acceleration, control and overall drive. 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It's a major performance upgrade from standard plastic fins, giving your board a more solid, responsive and high-performance feel under your feet.\u003c\/p\u003e\n\u003ch3\u003eWhy you’ll love the Summer vibes Power Thruster (Medium – 4.5\")\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5\" medium size:\u003c\/strong\u003e Ideal for surfers approx. \u003cstrong\u003e60–85 kg\u003c\/strong\u003e, offering balanced power + control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoneycomb fibreglass:\u003c\/strong\u003e Lightweight, stiff and highly responsive under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance template:\u003c\/strong\u003e Designed for power turns, speed generation and controlled release.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEveryday surf:\u003c\/strong\u003e Perfect for Aussie beach breaks, points and punchy peaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFCiiCompatible:\u003c\/strong\u003e Fits all \u003cstrong\u003eSummer vibes softboards\u003c\/strong\u003e and most two-tab fin systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHuge performance boost:\u003c\/strong\u003e A big step up from soft, flexible stock fins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eSummer vibes softboard\u003c\/strong\u003e with the Power Thruster 3-Fin Set and enjoy a faster, more responsive feel in every surf.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Summer vibes","offers":[{"title":"M MF \/ Pink","offer_id":45830884655161,"sku":"BRSVFIPOMD-LAV","price":99.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/4357\/0233\/files\/fin-8264488615993-norm.jpg?v=1789812278"}],"url":"https:\/\/www.summervibes.com.au\/collections\/fins-fcsii-medium.oembed","provider":"Summer vibes","version":"1.0","type":"link"}