{"product_id":"fin-set-tri-slot-us-3pcs-14260-7243","title":"2026 Duotone Windsurfing Fin Set Tri (Slot|US) (3pcs)","description":"\u003cp\u003eWe offer the fins \u003cstrong\u003eexclusively as a complete set\u003c\/strong\u003e because they were engineered to work in perfect harmony — exactly as Kai intended.\u003c\/p\u003e\u003cp\u003eWhile other brands rely on compromise designs that need to work across multiple setups (single, tri\/thruster, quad), the TRI fin set is different. It’s a \u003cstrong\u003eno‑compromise, high‑end solution\u003c\/strong\u003e created to meet — and exceed — the expectations of \u003cstrong\u003eWorld Cup‑level riders\u003c\/strong\u003e. In fact, it’s an open secret that many of the sport’s top professionals have been relying on Kai’s custom fin designs for years. Now, that same elite performance is available to every rider.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShorter fins. Higher performance.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne of the key indicators of their efficiency: our fins are \u003cstrong\u003e1–2 cm shorter\u003c\/strong\u003e than comparable tri\/thruster sets. This is made possible through our exclusive \u003cstrong\u003eAI_FIN CAD software\u003c\/strong\u003e, which creates a flawless, highly efficient profile transition in the critical tip area where the fin sweeps backward. The benefits?\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRadically improved maneuverability\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExcellent grip without any sticky feeling\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInstant, precise response in every turn\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePremium materials. Maximum perfection.\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe\u003cstrong\u003e center fin\u003c\/strong\u003e is \u003cstrong\u003eprecision CNC‑milled\u003c\/strong\u003e from black \u003cstrong\u003eG10\u003c\/strong\u003e, an ultra‑dense, prepreg‑laminated fiberglass block. \u003cstrong style=\"color: rgb(13, 36, 43);\"\u003eG10 is the ideal choice for medium-size maneuver center fins.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eside fins\u003c\/strong\u003e are \u003cstrong\u003einjection molded\u003c\/strong\u003e using our exclusive \u003cspan style=\"color: rgb(13, 36, 43); background-color: rgb(249, 249, 249);\"\u003eCARBO_TECH material to \u003c\/span\u003e\u003cstrong style=\"color: rgb(13, 36, 43); background-color: rgb(249, 249, 249);\"\u003eensure the necessary tip flex despite the short length.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis is the level of quality and consistency that serious wave sailors expect.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoosing the right size\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSelect your TRI set according to the recommendations below. Oversized fins generate excessive tail lift, making your board feel sticky and harder to turn. The correct size ensures your board performs exactly as intended — \u003cstrong\u003eloose, fast, and precise\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Duotone","offers":[{"title":"10.5+16.5 \/ C56:black\/turquoise","offer_id":57435897364828,"sku":"9010583290072","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"10.5+17.5 \/ C56:black\/turquoise","offer_id":57435897823580,"sku":"9010583290089","price":225.0,"currency_code":"EUR","in_stock":false},{"title":"10.5+18.5 \/ C56:black\/turquoise","offer_id":57435897856348,"sku":"9010583290096","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"10.5+19.5 \/ C56:black\/turquoise","offer_id":57435897889116,"sku":"9010583290102","price":235.0,"currency_code":"EUR","in_stock":false},{"title":"10.5+24.0 \/ C56:black\/turquoise","offer_id":57435897921884,"sku":"9010583290119","price":240.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/7036\/2716\/files\/07af0618.png?v=1776976775","url":"https:\/\/boardhouse.lt\/products\/fin-set-tri-slot-us-3pcs-14260-7243","provider":"Boardhouse.lt","version":"1.0","type":"link"}