Duotone Wing Foiling  |  SKU: 9010583189024

Duotone Fuselage Aero 3BS AL

Regular price £179.00
Size

Pickup available at The SUP Co x Lymington

Usually ready in 24 hours

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More information on The SUP Company return policy

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For full details about our shipping options, rates and the countries we deliver to please visit our Delivery page.

As for returns; we will happily refund an item purchased from The SUP Company if returned to us within 30 days; excluding gift vouchers and customised products, except when faulty. Returned goods must be unused and supplied in their original packaging, unless the goods are faulty.

More information on The SUP Company return policy

Description

The Duotone Fuselage Aero 3BS AL is the balance point of your foil setup. If you already know the front wing you want to ride, your fuselage length is one of the biggest decisions left to make because it changes how loose, stable, reactive or settled the whole foil feels on the water.

This aluminium 3BS fuselage is built for riders who want a stiff, efficient and dependable connection between mast, front wing and rear stabiliser, without adding unnecessary drag. It sits within Duotone’s modern 3BS foil ecosystem and is available in four lengths, so you can tune your setup properly rather than trying to make one “do everything” option cover every discipline.

In simple terms, shorter fuselages feel looser and more playful. Longer fuselages feel calmer, more pitch-stable and easier to manage. If you are building a wing foil, SUP foil, prone, pump or windsurf foil setup, getting this choice right makes a real difference.

Where It Sits in the Range

The Aero 3BS AL range gives you four clear routes depending on how you ride.

  • 60cm – the loosest and most reactive option for advanced wingfoiling, prone and kite foiling.
  • 66cm – the all-round sweet spot for many riders; agile enough to stay lively, but with enough glide and control for broad use.
  • 74cm – the more stable, confidence-building choice for entry-all-round wingfoiling, SUP foiling, pump and downwind use.
  • 90cm – the specialist option for windsurf foiling where extra balance and accessible control matter.

If you are unsure, the 66cm is usually the safest “one fuselage” choice for an all-round foil setup, while the 74cm is the better call if you value stability, glide and a slightly calmer ride feel.

Why Choose the Duotone Fuselage Aero 3BS AL

  • Lower-drag aluminium design helps the foil feel cleaner and more efficient through the water.
  • Stiffer and stronger feel under load gives better feedback through turns, pumps and touchdowns.
  • Length-specific tuning lets you choose between manoeuvrability, glide and pitch stability.
  • Hydrodynamic rear recess allows the stabiliser to sit more neatly into the fuselage profile for cleaner water flow.
  • Broad 3BS system compatibility makes it a strong choice for riders building a Duotone-based foil setup across multiple disciplines.

Specifications

Length Best For Ride Character Screw Info
60cm / 23.6" Advanced wing, prone, kite Ultra manoeuvrable, very direct, instant pop 3 x M8x50
66cm / 26.0" All-round wing, kite, prone, SUP, pump, downwind Manoeuvrable with great glide, control and good pop 3 x M8x50
74cm / 29.1" Entry-all-round wing, SUP, prone, pump, downwind Pitch-stable, controlled and glide-focused 3 x M8x50
90cm / 35.4" All-round windsurf foiling Balanced, accessible and settled at speed 3 x M8x50

Compatibility

Construction Aluminium
Front Wing Compatibility Duotone front wings from SS24 onwards, plus all Fanatic Aero front wings
Mast Compatibility Duotone D/LAB, SLS and AL 3BS masts, including Quick Mount options, plus Fanatic carbon masts
Suitable Disciplines Wing, prone, kite, SUP, pump, downwind and windsurf foiling, depending on chosen length

 

Please note: this is a fuselage component, not a complete foil. Front wing, rear stabiliser, mast and board hardware are not included.

Build Your Setup

If you are building or refreshing a complete Duotone foil setup, these links are a good place to start:

Helpful Reading & Buying Advice

Which Duotone Aero 3BS AL fuselage size should I choose?

If you want the simplest answer, choose the 66cm for a broad all-round setup. Go 60cm if you want a looser, more reactive foil for advanced wing, prone or kite use. Choose 74cm if you want more pitch stability, easier control and a calmer feel for wing, SUP, pump or downwind progression. The 90cm is the specialist windsurf option.

What difference does fuselage length actually make?

Fuselage length changes how stable or loose the foil feels. A shorter fuselage turns more quickly and feels more playful. A longer fuselage usually feels more settled, tracks more calmly and gives more pitch stability, which many riders appreciate while learning or riding at speed.

Is the 66cm or 74cm better for wing foiling?

For many wingfoilers, the 66cm is the best all-round choice because it balances agility with control. The 74cm is the better option if you prefer a more planted feel, are still progressing, or want a setup that feels calmer through take-off, pumping and touchdowns.

Is this fuselage compatible with older Duotone or Fanatic foil parts?

It is designed around the current 3BS ecosystem and works with Duotone front wings from SS24 onwards as well as all Fanatic Aero front wings, plus compatible Duotone and Fanatic mast options. If you are mixing older foil generations, it is always worth checking the exact parts before ordering.

Does aluminium need more maintenance than carbon?

Yes, a little. Duotone’s aluminium fuselages reward you with strength and a slim, efficient profile, but they do need sensible care. We recommend dismantling, rinsing with fresh water after use and not leaving parts assembled wet for long periods, especially after saltwater sessions.

Can you help me match this fuselage to a mast, front wing and stabiliser?

Absolutely. This is exactly the kind of foil setup question we help with every day. If you are unsure whether you should go 60, 66, 74 or 90, get in touch with us and we can point you towards the right option based on your weight, ability, board, discipline and local conditions.

Specifications

  • Features

    Aluminium construction with reduced cross-section
    Duotone moved to aluminium here not just for durability, but because it allowed them to slim the fuselage profile down and reduce drag. On the water, that means a cleaner, more direct feel rather than a dull or bulky one.

    Rear stabiliser recess
    At the back of the fuselage, the stabiliser sits into a shaped recess rather than just bolting onto a flat surface. It is a subtle design detail, but it helps tidy up water flow and contributes to the more refined feel of the system.

    Big cut-outs around the front wing mount
    These help keep weight down without losing the stiffness you want from a fuselage. That matters most when pumping, carving or trying to keep the foil feeling lively rather than heavy-footed.

    3BS ecosystem compatibility
    This fuselage is designed to work within Duotone’s current foil platform. That is important because when you are buying foil parts individually, compatibility matters just as much as outright performance.

    Length choice that genuinely changes ride feel
    This is not just a sizing option for the sake of it. The 60, 66, 74 and 90 each have a noticeably different role, so you can choose the fuselage around your discipline and preferred feel rather than guessing.

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