{"product_id":"duotone-gold-90-series-2025","title":"Duotone Gold 90 Series 2025","description":"\u003cp\u003eThe Duotone Gold.90 is a high-end mast with 90 % T800 carbon and latest-generation prepreg construction. Apart from its slightly lower carbon content, it is technologically identical to the PLATINUM: very light, with excellent dynamics and a balanced bend curve that suits all types of sails, and surprisingly durable.\u003c\/p\u003e\n\u003ch2\u003eWho it's for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWindsurfers looking for a high-end mast that's more affordable than the PLATINUM.\u003c\/li\u003e\n\u003cli\u003eWave, freestyle or freeride riders who want lightness and responsiveness.\u003c\/li\u003e\n\u003cli\u003eAnyone who wants a durable mast with an unconditional warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e90 % carbon\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT800 carbon\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSENTEX® resin\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural white polyamide outer protection\u003c\/strong\u003e: on the SDM models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePadded mast bag included\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-year unconditional warranty\u003c\/strong\u003e: if you register the product on the Duotone website, even covering breakages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSails that call for a constant-stiffness (IMCS) mast in the length and diameter given in the chart, from Duotone or other brands.\u003c\/li\u003e\n\u003cli\u003eRDM extensions and booms with the RDM models; SDM with the SDM models (or with an RDM adapter).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhich size to choose\u003c\/h2\u003e\n\u003cp\u003eChoose the length, type (RDM or SDM) and stiffness (IMCS) given in your sail's chart.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border-bottom:2px solid #0f1419\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border-bottom:2px solid #0f1419\"\u003eIMCS (stiffness)\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border-bottom:2px solid #0f1419\"\u003eWeight (kg) (±8 %)\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border-bottom:2px solid #0f1419\"\u003eCarbon\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border-bottom:2px solid #0f1419\"\u003eCarbon grade\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border-bottom:2px solid #0f1419\"\u003eResin\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e\u003cstrong\u003eRDM 340\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e15\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e1.35\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e90 %\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eT800\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eSENTEX®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e\u003cstrong\u003eRDM 370\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e17\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e1.45\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e90 %\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eT800\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eSENTEX®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e\u003cstrong\u003eRDM 400\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e19\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e1.55\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e90 %\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eT800\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eSENTEX®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e\u003cstrong\u003eRDM 430\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e21\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e1.75\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e90 %\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eT800\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eSENTEX®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e\u003cstrong\u003eSDM 430\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e21\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e1.70\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e90 %\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eT800\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eSENTEX®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e\u003cstrong\u003eSDM 460\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e25\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e1.95\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e90 %\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eT800\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eSENTEX®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e\u003cstrong\u003eSDM 490\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e28\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e2.15\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003e90 %\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eT800\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #d5dbe2\"\u003eSENTEX®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eData from Duotone's official chart.  Check the sizes available in store in the selector.\u003c\/p\u003e\n\u003ch2\u003eOfficial video\u003c\/h2\u003e\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/78DbHwcVzrs\" title=\"Hardware - Masts 2022 Product Clip | Duotone Windsurfing\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is IMCS?\u003c\/h3\u003e\u003cp\u003eIt's the mast stiffness index (Indexed Mast Check System). Your sail's chart tells you the length, type (RDM or SDM) and stiffness it needs.\u003c\/p\u003e\n\u003ch3\u003eRDM or SDM?\u003c\/h3\u003e\u003cp\u003eRDM has a reduced diameter, easier to grip and more responsive; SDM is the standard diameter. Use the one your sail recommends and pair it with an extension and boom of the same type (or with an adapter).\u003c\/p\u003e\n\u003ch3\u003eHow does it differ from the PLATINUM?\u003c\/h3\u003e\u003cp\u003eThe PLATINUM has 100 % carbon and is slightly lighter; the Gold.90 has 90 % and is the more affordable version with the same technology. Take a look at the \u003ca style=\"color: #1b62b5; text-decoration: underline; text-underline-offset: 3px; font-weight: 600\" href=\"https:\/\/www.popkite.com\/en\/products\/duotone-platinum-series-slss-2025\"\u003ePlatinum Series SLS\u003c\/a\u003e.\u003c\/p\u003e","brand":"Duotone Windsurfing","offers":[{"title":"340\/14 RDM","offer_id":40574618566862,"sku":"9010583040028","price":608.9,"currency_code":"EUR","in_stock":false},{"title":"370\/17 RDM","offer_id":40574618599630,"sku":"9008415843107","price":628.9,"currency_code":"EUR","in_stock":false},{"title":"400\/19 RDM","offer_id":40574618632398,"sku":"9008415843114","price":648.9,"currency_code":"EUR","in_stock":true},{"title":"430\/21 RDM","offer_id":40574618665166,"sku":"9008415843060","price":678.9,"currency_code":"EUR","in_stock":true},{"title":"430\/21 SDM","offer_id":40574618697934,"sku":"9008415843077","price":678.9,"currency_code":"EUR","in_stock":true},{"title":"460\/25 SDM","offer_id":40574618730702,"sku":"9008415843084","price":708.9,"currency_code":"EUR","in_stock":true},{"title":"490\/28 SDM","offer_id":40574618763470,"sku":"9008415843091","price":738.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/2349\/5374\/files\/DUOTONE_HARDWARE_Mast_Gold.90_RDM_SDM.png?v=1742224898","url":"https:\/\/www.popkite.com\/en\/products\/duotone-gold-90-series-2025","provider":"Popkite","version":"1.0","type":"link"}