{"product_id":"f4-ax-skinny-mast","title":"F4 AX Skinny Mast","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eIN STOCK\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpdated: Oct\/30\/2026\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eUHM 11mm MAST!\u003c\/p\u003e\n\u003cp\u003eThe F4 AX Downwind Masts bring world-cup carbon engineering into your downwind and surf sessions. Built from 100 % UHM (Ultra High Modulus) carbon with proprietary prepreg layups, its stiffness-to-weight ratio is dialed for maximum responsiveness and efficiency. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy these masts matter:\u003c\/strong\u003e\u003c\/p\u003e\nOptimized length \u0026amp; stiffness - At 75, 85 and 95 cm, these are the thinnest and narrowest masts in the F4 GP lineup, which means less drag and more precision in turn initiation. \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eDrag-minimized connections - A refined tab-and-flange system with just three M6 fasteners ensures a solid, corrosion-resistant connection to your fuselage — all while keeping aerodynamic and hydrodynamic drag in check.\u003cbr\u003e\u003cbr\u003ePlease note this AX name has replaced the TE Downwind. \u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"F4 Foils","offers":[{"title":"75","offer_id":42458897907778,"sku":null,"price":2236.0,"currency_code":"USD","in_stock":true},{"title":"80","offer_id":43672967118914,"sku":null,"price":2392.0,"currency_code":"USD","in_stock":true},{"title":"85","offer_id":42483035963458,"sku":null,"price":2545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/6124\/7298\/files\/Plate_mast_75_AX.webp?v=1759343955","url":"https:\/\/www.kitepuertorico.com\/products\/f4-ax-skinny-mast","provider":"kitepuertorico","version":"1.0","type":"link"}