{"product_id":"severne-blue-rdm-mast-2025","title":"Severne Blue RDM Mast 2025","description":"\u003cp\u003e\u003cstrong\u003eSeverne Blue RDM Mast \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe high-spec Blue. \u003c\/span\u003e\u003cspan\u003eThis RDM windsurfing mast is extremely durable, light and super-reliable. It has \u003c\/span\u003e\u003cspan\u003ean added fiberglass outer layer which makes it stronger and less vulnerable to impact damage than the Red RDM and it offers wave mast durability for freeride and RDM cam sails such as the Moto, Overdrive and Turbo GT\u003c\/span\u003e\u003cspan\u003e. Here is a premium mast that offers solid durability at a very competitive weight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eIMCS and Weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBlue 340     15     1.25kg\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBlue 370     17     1.40kg\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBlue 400     19     1.50kg\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBlue 430     21     1.70kg\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eBlue 460     25     1.90kg\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSeverne mast carbon content\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eUnlike almost all other windsurfing mast brands, Severne masts are not measured in terms of carbon percentage as there are many different types of carbon out there that differ in price and weight. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSince weight is a far better and more significant indicator of the performance of a mast, this is used by Severne as the reference point. Having said this, some people might loosely compare Severne masts to others as follows: Gorilla 75%, Blue 90%, Red 100%.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSeverne mast curve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSeverne masts are designed with a specific Severne bend curve that remains one of the pillars of their rigs. They describe it as the Severne Curve. Constant, hard-top or flex-top curves that other mast brands describe are based on mast-bend measurements at 3 points. Severne measure their masts at a minimum of 7 points.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003ePerfect compatibility of top and bottom section - built as one part on a ferrule and then cut in the middle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eOversized EVA ferrule plug to clean the inside of the top section when joining the mast\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eComes in a Severne padded mast bag\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cspan\u003eSLIPLOK - alternating texture patterns in the boom area\u003c\/span\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eto increase friction for less slippage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eeliminating the need to over-tighten the boom\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003edecreasing stresses on the mast\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eTop tips with masts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eIdeally, always pair the mast from the same brand as your sail, to ensure that you get the perfect bend curve. All of the recommended masts are listed on all Severne sail product pages here \u003ca href=\"https:\/\/www.severnesails.com\" title=\"Severne Homepage\"\u003ehttps:\/\/www.severnesails.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eConsider weight vs. price. A lighter mast will ease the sail handling yet increase its price\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\u003cspan\u003eWash after usage, especially in salt-water locations and sandy beaches\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eOvertightening the boom head causes mast damage.\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eAlternative masts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor an even lighter, top-end, more expensive RDM, have a look at our \u003ca title=\"SWM Severne Red Mast\" href=\"https:\/\/shop.simonwinkley.com\/products\/severne-red-rdm-mast-new?utm_source=copyToPasteBoard\u0026amp;utm_medium=product-links\u0026amp;utm_content=web\"\u003eSeverne Red\u003c\/a\u003e masts.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFor a super-durable, less expensive RDM, have a look at our \u003ca href=\"https:\/\/shop.simonwinkley.com\/products\/severne-gorilla-g2-mast?utm_source=copyToPasteBoard\u0026amp;utm_medium=product-links\u0026amp;utm_content=web\" title=\"SWM Gorilla G2 Mast\"\u003eSeverne Gorilla G2\u003c\/a\u003e masts.\u003c\/p\u003e","brand":"Simon Winkley Marine","offers":[{"title":"340","offer_id":54278659801412,"sku":"005-0083-00006-S","price":529.0,"currency_code":"GBP","in_stock":true},{"title":"370","offer_id":54278659834180,"sku":"005-0083-00007-S","price":549.0,"currency_code":"GBP","in_stock":true},{"title":"400","offer_id":54278659866948,"sku":"005-0083-00008-S","price":569.0,"currency_code":"GBP","in_stock":true},{"title":"430","offer_id":54278659899716,"sku":"005-0083-00009-S","price":589.0,"currency_code":"GBP","in_stock":true},{"title":"460","offer_id":54278659932484,"sku":"005-0083-00010-S","price":609.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/4505\/5044\/files\/SWMBlue1.jpg?v=1739828127","url":"https:\/\/shop.simonwinkley.com\/products\/severne-blue-rdm-mast-2025","provider":"Simon Winkley Marine","version":"1.0","type":"link"}