{"product_id":"axis-fatty-fuselage-19mm-mast-doodad-adapter","title":"AXIS Fatty Fuselage 19mm Mast Doodad Adapter","description":"\u003csection class=\"product-description\"\u003e\n  \u003cp\u003eThe \u003cstrong\u003eAXIS FATTY Fuselage to 19mm Mast Adapter – or FATTY Doodad\u003c\/strong\u003e is a particularly useful addition to the AXIS system because it allows a \u003cstrong\u003e19mm AXIS aluminium mast to connect directly to an AXIS FATTY fuselage\u003c\/strong\u003e. Until now, moving into the FATTY platform effectively meant committing to the dedicated FATTY carbon mast as well. This adaptor opens up a considerably more accessible route into the stiffer FATTY fuselage system.\u003c\/p\u003e\n\n  \u003cp\u003eFor riders wanting to use large, high-aspect front wings, build a powerful pump or light-wind setup, or simply increase stiffness through the fuselage without immediately investing in a FATTY carbon mast, this is an important component. It works with the latest black AXIS 19mm aluminium masts and remains compatible with previous-generation red 19mm aluminium masts.\u003c\/p\u003e\n\n  \u003ch2\u003eWhat Does the AXIS FATTY Doodad Do?\u003c\/h2\u003e\n\n  \u003cp\u003eThe FATTY Doodad sits between your AXIS 19mm aluminium mast and an \u003ca href=\"\/products\/axis-advance-fatty-black-fuselages\"\u003eAXIS Advance+ FATTY Black Fuselage\u003c\/a\u003e. It converts the mast-to-fuselage connection so that the standard AXIS 19mm aluminium mast platform can be used with the larger and stiffer FATTY fuselage interface.\u003c\/p\u003e\n\n  \u003cp\u003eThat distinction is important. A normal AXIS 19mm Doodad connects an aluminium mast to a standard compatible Black Series fuselage. \u003cstrong\u003eThis FATTY-specific version is required when you want to connect a 19mm aluminium mast to a FATTY fuselage.\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003ch2\u003eA More Accessible Route Into the AXIS FATTY System\u003c\/h2\u003e\n\n  \u003cp\u003eThe FATTY platform was developed to deal with the increased loads created by very large and very high-aspect foil wings. As wings become wider and more efficient, maintaining stiffness through the mast and fuselage becomes increasingly important because unwanted flex can waste pumping energy and make a large foil feel less precise.\u003c\/p\u003e\n\n  \u003cp\u003eThe dedicated AXIS Power Carbon FATTY Mast remains the premium route when maximum system stiffness is the priority. However, not every rider needs or wants to make that investment immediately. Pairing this adaptor with an \u003ca href=\"\/products\/axis-19mm-aluminium-foil-mast\"\u003eAXIS 19mm Aluminium Foil Mast\u003c\/a\u003e gives you a much more cost-effective way to access the FATTY fuselage platform while retaining AXIS' proven modular aluminium mast system.\u003c\/p\u003e\n\n  \u003cp\u003eIt is also useful for existing AXIS aluminium mast owners. If you already have one or more 19mm mast lengths, you can move into the FATTY fuselage system without replacing those masts.\u003c\/p\u003e\n\n  \u003ch2\u003eWhy Choose the FATTY Fuselage Platform?\u003c\/h2\u003e\n\n  \u003cp\u003eThe \u003ca href=\"\/products\/axis-advance-fatty-black-fuselages\"\u003eAXIS Advance+ FATTY Black Fuselages\u003c\/a\u003e are wider and stiffer than the conventional AXIS Black fuselage platform. They were created to provide the backbone required by larger-span foils, where loads through the complete foil increase substantially.\u003c\/p\u003e\n\n  \u003cp\u003eThis makes the FATTY route particularly relevant for:\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eLarge and very high-aspect front wings.\u003c\/li\u003e\n    \u003cli\u003ePump and dock-start foiling where efficient energy transfer matters.\u003c\/li\u003e\n    \u003cli\u003eLight-wind wing foiling with bigger foils.\u003c\/li\u003e\n    \u003cli\u003eDownwind and glide-focused setups.\u003c\/li\u003e\n    \u003cli\u003eHeavier riders placing greater loads through their foil.\u003c\/li\u003e\n    \u003cli\u003eRiders using the larger \u003ca href=\"\/products\/axis-fireball-front-wing\"\u003eAXIS Fireball Front Wings\u003c\/a\u003e.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eThe FATTY fuselage remains part of the AXIS Black wing ecosystem, so it can accept compatible Black Series front wings and the standard AXIS rear-wing range. What changes is the mast-to-fuselage interface, which is why this dedicated FATTY Doodad is required when using a 19mm aluminium mast.\u003c\/p\u003e\n\n  \u003ch2\u003eRedesigned 2026 Doodad Connection\u003c\/h2\u003e\n\n  \u003cp\u003eThis is not simply an older adaptor reshaped to fit the FATTY fuselage. The latest AXIS Doodad design incorporates additional supporting legs around the mast junction to increase lateral stiffness and reduce the torsional loads transferred into the mast sidewalls.\u003c\/p\u003e\n\n  \u003cp\u003eThe result is a more supported mast-to-fuselage connection when the foil is heavily loaded through pumping, carving or powered riding.\u003c\/p\u003e\n\n  \u003cp\u003eThe drop-on fairing also spreads loading across a broader section of the connection rather than concentrating stress around a smaller area. Its tapered external profile has been developed using lessons from AXIS' higher-performance carbon mast programmes to improve water flow through the mast-to-fuselage junction and reduce unnecessary turbulence and drag.\u003c\/p\u003e\n\n  \u003ch2\u003eWho Should Choose the AXIS FATTY Doodad?\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExisting AXIS 19mm aluminium mast owners\u003c\/strong\u003e who want to move onto a FATTY fuselage.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRiders building a more affordable FATTY setup\u003c\/strong\u003e without immediately purchasing the dedicated FATTY carbon mast.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHeavier riders and riders using bigger wings\u003c\/strong\u003e who want the increased stiffness and load capacity of the FATTY fuselage platform.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePump, downwind and light-wind riders\u003c\/strong\u003e using high-aspect foils where maintaining stiffness through the system becomes increasingly important.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExisting owners of older red AXIS 19mm aluminium masts\u003c\/strong\u003e who want to retain their current mast while moving to a newer FATTY fuselage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eWho Probably Does Not Need It?\u003c\/h2\u003e\n\n  \u003cp\u003eIf you are using a conventional AXIS Black Series fuselage, you need the \u003ca href=\"\/products\/axis-mast-adaptor-doodad\"\u003estandard AXIS mast-to-fuselage Doodad\u003c\/a\u003e, not this FATTY version.\u003c\/p\u003e\n\n  \u003cp\u003eLikewise, if you are using an AXIS Power Carbon FATTY Mast, the mast connects directly to the FATTY fuselage and this aluminium-mast adaptor is not required.\u003c\/p\u003e\n\n  \u003cp\u003eFor riders using smaller or more conventional foil setups, there may also be little reason to move to the FATTY platform at all. The standard Black fuselage system remains lighter and highly capable. FATTY makes most sense where wing span, rider weight or riding style creates enough load for the additional stiffness to offer a genuine advantage.\u003c\/p\u003e\n\n  \u003ch2\u003eCompatibility\u003c\/h2\u003e\n\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eLatest AXIS Black 19mm Aluminium Mast\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePrevious AXIS Red 19mm Aluminium Mast\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eAXIS Advance+ FATTY Black Fuselage\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eStandard AXIS Black Fuselage\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNo – use the standard 19mm Doodad\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eAXIS Power Carbon FATTY Mast\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eAdaptor not required\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOther AXIS Carbon Masts\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNo\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eConnects AXIS 19mm aluminium masts to AXIS FATTY fuselages.\u003c\/li\u003e\n    \u003cli\u003eIntroduced for the 2026 AXIS aluminium mast system.\u003c\/li\u003e\n    \u003cli\u003eCreates a lower-cost entry point into the AXIS FATTY platform.\u003c\/li\u003e\n    \u003cli\u003eCompatible with the latest black AXIS 19mm aluminium masts.\u003c\/li\u003e\n    \u003cli\u003eBackward compatible with previous-generation red AXIS 19mm aluminium masts.\u003c\/li\u003e\n    \u003cli\u003eAdditional support legs increase lateral stiffness at the mast connection.\u003c\/li\u003e\n    \u003cli\u003eDesigned to reduce torsional loads and stress on the mast sidewalls.\u003c\/li\u003e\n    \u003cli\u003eDrop-on fairing distributes loading more effectively through the connection.\u003c\/li\u003e\n    \u003cli\u003eTapered profile improves water flow around the mast-to-fuselage junction.\u003c\/li\u003e\n    \u003cli\u003eBlack anodised finish to complement the latest AXIS aluminium mast system.\u003c\/li\u003e\n    \u003cli\u003eSupplied with mounting screws.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eAXIS\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eFATTY Fuselage to 19mm Mast Adapter \/ Doodad\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eMast-to-fuselage adaptor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMast Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eAXIS 19mm aluminium masts\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eFuselage Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eAXIS FATTY fuselages\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePrevious-Generation Mast Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eAXIS red 19mm aluminium masts\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eGeneration\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e2026\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eBlack anodised\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e1 x AXIS FATTY Fuselage to 19mm Mast Adapter \/ Doodad\u003c\/li\u003e\n    \u003cli\u003eRequired Doodad mounting screws\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003ePlease note: mast, fuselage, base plate, front wing, rear wing and other foil components are sold separately.\u003c\/p\u003e\n\n  \u003ch2\u003eBuilding an AXIS FATTY Aluminium Setup\u003c\/h2\u003e\n\n  \u003cp\u003eA typical setup using this adaptor would combine an \u003ca href=\"\/products\/axis-19mm-aluminium-foil-mast\"\u003eAXIS 19mm Aluminium Foil Mast\u003c\/a\u003e, this FATTY Doodad and an \u003ca href=\"\/products\/axis-advance-fatty-black-fuselages\"\u003eAXIS Advance+ FATTY Black Fuselage\u003c\/a\u003e. You can then select a compatible AXIS Black Series front wing and AXIS rear wing to suit your riding.\u003c\/p\u003e\n\n  \u003cp\u003eFor riders chasing extreme glide and efficiency, the larger \u003ca href=\"\/products\/axis-fireball-front-wing\"\u003eAXIS Fireball Front Wings\u003c\/a\u003e are one of the clearest examples of where the additional FATTY platform stiffness becomes useful.\u003c\/p\u003e\n\n  \u003cp\u003eYou can also browse our complete \u003ca href=\"\/collections\/axis\"\u003eAXIS Foils range\u003c\/a\u003e for compatible masts, fuselages, wings and replacement hardware.\u003c\/p\u003e\n\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cstrong\u003eWhat is the difference between the standard AXIS Doodad and the FATTY Doodad?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eBoth connect to an AXIS 19mm aluminium mast, but the fuselage interface is different. The standard Doodad is for compatible conventional AXIS Black Series fuselages. This FATTY Doodad is specifically designed to connect the 19mm aluminium mast to an AXIS FATTY fuselage.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cstrong\u003eCan I use my AXIS aluminium mast with a FATTY fuselage?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eYes. That is exactly what this component is designed to do. Fit the FATTY Doodad to a compatible AXIS 19mm aluminium mast and it can then connect to the FATTY fuselage system.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cstrong\u003eWill it fit the older red AXIS 19mm aluminium mast?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eYes. The 2026 Doodad system remains compatible with previous-generation red AXIS 19mm aluminium masts, so owners of the older mast do not need to replace it simply to access a FATTY fuselage.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cstrong\u003eDo I need this with an AXIS Power Carbon FATTY Mast?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eNo. The dedicated Power Carbon FATTY Mast uses the FATTY connection directly. This adaptor is specifically for riders using an AXIS 19mm aluminium mast with a FATTY fuselage.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cstrong\u003eWhy would I choose aluminium rather than the FATTY carbon mast?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eCost and versatility are the main reasons. AXIS 19mm aluminium masts are strong, stiff and relatively affordable, making it practical to own several mast lengths. The FATTY carbon mast remains the premium option when maximum stiffness and performance are the priority, but this adaptor lets riders access the FATTY fuselage without replacing an existing aluminium mast quiver.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cstrong\u003eDoes a FATTY fuselage only work with FATTY-specific front wings?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eNo. The FATTY fuselage forms part of the AXIS Black Series wing platform and accepts compatible AXIS Black Series front wings and the standard AXIS rear-wing range. The FATTY difference is primarily the larger, stiffer mast and fuselage connection.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cstrong\u003eIs FATTY worth choosing for every AXIS setup?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eNo. For many conventional wing, surf and SUP foil setups, the standard AXIS Black fuselage platform remains an excellent option. FATTY becomes more relevant as front-wing span, foil loads, rider weight or the demand for pump and glide efficiency increases.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cstrong\u003eAre the mounting screws included?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eYes. The 2026 AXIS FATTY Doodad is supplied with its mounting screws.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails\u003e\n    \u003csummary\u003e\u003cstrong\u003eNot sure whether you need the standard or FATTY Doodad?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eIf you tell us which AXIS mast and fuselage you have, The SUP Company can confirm the correct adaptor before you order. With several AXIS fuselage and mast platforms now available, checking compatibility first can save buying the wrong small but essential component.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"AXIS","offers":[{"title":"Default Title","offer_id":54970189054285,"sku":"AXADPT19MM","price":95.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/8381\/8829\/files\/axis-fatty-fuselage-to-19mm-mast-adapter-doodad-front-view.webp?v=1791370666","url":"https:\/\/www.thesupco.com\/products\/axis-fatty-fuselage-19mm-mast-doodad-adapter","provider":"The SUP Company","version":"1.0","type":"link"}