{"product_id":"tuttle-box-fin-the-blade-37cm-select-sml07320037","title":"Tuttle Box Fin The Blade 37cm Select SML07320037","description":"\u003cp\u003e﻿Tuttle Box Fin The Blade 37cm Select SML07320037\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Blade is an ultra-thin tuttle-box fin engineered for maximum straight-line speed and minimal drag. Manufactured using high-modulus carbon, its slender outline and tuned stiffness deliver blistering acceleration and sustained top-end performance. The advanced carbon construction provides excellent stiffness-to-weight ratio for immediate power transfer and long-term durability. The Blade is specifically shaped for use with high-wind slalom and GPS-speed windsurfing boards (recommended up to 110 liters), offering precise tracking and reduced cavitation at high speeds. Its low-drag profile improves efficiency so riders can maintain higher speeds with less effort. For slalom applications, sizing guidance calls for selecting a fin 1 cm larger than standard fin-selector recommendations when extra sustained power is needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-modulus carbon construction for outstanding stiffness-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eUltra-thin, slender blade profile to minimize drag and maximize top speed\u003c\/li\u003e\n\u003cli\u003eTuned outline for fast, stable tracking at high speeds\u003c\/li\u003e\n\u003cli\u003eDesigned for tuttle-box mounting systems (Tuttle Box fin)\u003c\/li\u003e\n\u003cli\u003eOptimized for high-wind slalom and GPS-speed boards (max. 110 L)\u003c\/li\u003e\n\u003cli\u003eDurable carbon layup for long service life in demanding conditions\u003c\/li\u003e\n\u003cli\u003eSizing tip included: choose +1 cm for slalom to increase sustained power\u003c\/li\u003e\n\u003cli\u003eIdeal balance of responsiveness and straight-line stability for performance riders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Select  \u003c\/li\u003e\n\u003cli\u003eSKU: SML07320037  \u003c\/li\u003e\n\u003cli\u003eMaterial: High-modulus carbon  \u003c\/li\u003e\n\u003cli\u003eSize\/Dimensions: 37 cm (blade length)  \u003c\/li\u003e\n\u003cli\u003eWeight: Not specified by manufacturer (lightweight carbon construction)  \u003c\/li\u003e\n\u003cli\u003eColor: Carbon (natural carbon finish \/ black)  \u003c\/li\u003e\n\u003cli\u003eCategory: Fins  \u003c\/li\u003e\n\u003cli\u003eAge Group: Adults  \u003c\/li\u003e\n\u003cli\u003eGender: Unisex  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Blade is ideal for advanced and professional windsurfers focused on slalom and GPS-speed disciplines. Best suited for high-wind, open-water conditions where low drag and precise tracking produce the greatest speed gains. Use with compatible tuttle-box high-wind slalom or GPS-speed boards up to 110 liters; for slalom racing consider selecting a fin 1 cm larger for increased sustained power.\u003c\/p\u003e","brand":"Select","offers":[{"title":"Default Title","offer_id":56487339295103,"sku":"SML07320037","price":223.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/3619\/5153\/files\/SML07320037_1.jpg?v=1764288929","url":"https:\/\/movesea.uk\/products\/tuttle-box-fin-the-blade-37cm-select-sml07320037","provider":"MOVESEA UK","version":"1.0","type":"link"}