{"product_id":"fin-set-quad-slot-slot-4pcs-14260-7241","title":"2026 Duotone Windsurfing Fin Set Quad (Slot|Slot) (4pcs)","description":"\u003cp\u003eUnlike generic “multi‑use” fin concepts, the QUAD set is engineered \u003cstrong\u003eas a dedicated, no‑compromise quad system\u003c\/strong\u003e. Every outline, profile, and response characteristic has been purpose‑built for maximum control, drive, and agility in high‑performance wave conditions. This is the same design philosophy trusted—quietly but consistently—by many World Cup professionals who rely on Kai’s custom fins to stay ahead of the pack. Now, we’re making this top‑tier performance available to everyone.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShorter fins. Higher performance.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eProof of their level of efficiency is the fact that our fins are \u003cstrong\u003e1–2 cm shorter\u003c\/strong\u003e than comparable quad sets. This is made possible through our exclusive \u003cstrong\u003eAI_FIN CAD software\u003c\/strong\u003e, which achieves a flawless profile transition in the critical tip area where the fin sweeps backward. The result?\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRadically enhanced maneuverability\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGreat grip without being sticky\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInstant response in every turn\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePremium materials. Maximum precision.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe center fin is \u003cstrong\u003eCNC‑milled\u003c\/strong\u003e from black \u003cstrong\u003eG10\u003c\/strong\u003e, an ultra‑dense, prepreg‑laminated fiberglass material renowned for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOutstanding durability\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExceptional impact resistance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy sandability to repair ground‑contact damage\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis is the level of reliability and performance that serious wave sailors demand.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoosing the right size\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSelect your QUAD set according to the recommendations below. Oversized fins create excessive tail lift, making your board feel sticky \u003cspan style=\"color: rgb(13, 36, 43); background-color: rgb(249, 249, 249);\"\u003eand harder to turn\u003c\/span\u003e. Proper sizing ensures your board performs exactly as intended—loose, fast, and precise.\u003c\/p\u003e","brand":"Duotone","offers":[{"title":"7.5+13.5 \/ C56:black\/turquoise","offer_id":57435896775004,"sku":"9010583290027","price":249.0,"currency_code":"EUR","in_stock":false},{"title":"8.0+14.0 \/ C56:black\/turquoise","offer_id":57435897463132,"sku":"9010583290034","price":249.0,"currency_code":"EUR","in_stock":true},{"title":"8.5+14.5 \/ C56:black\/turquoise","offer_id":57435897495900,"sku":"9010583290041","price":249.0,"currency_code":"EUR","in_stock":true},{"title":"9.0+15.0 \/ C56:black\/turquoise","offer_id":57435897528668,"sku":"9010583290058","price":249.0,"currency_code":"EUR","in_stock":true},{"title":"9.5+16.0 \/ C56:black\/turquoise","offer_id":57435897561436,"sku":"9010583290065","price":249.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/7036\/2716\/files\/49cc28f7.png?v=1776976775","url":"https:\/\/boardhouse.lt\/products\/fin-set-quad-slot-slot-4pcs-14260-7241","provider":"Boardhouse.lt","version":"1.0","type":"link"}