The SUP Company
41% off

Duotone Unit SLS 2025 5.0m wing - Used

Sale price £749.00 Regular price £1,259.00

Pickup available at The SUP Co x Lymington

Usually ready in 24 hours

UK Delivery & Shipping

Get your gear delivered safely and quickly. Whether it’s a small accessory or a 14ft race board, we use specialist couriers to ensure your order arrives in perfect condition.

UK Shipping Rates:

  • Orders over £100: FREE Standard Delivery (Excludes Highlands & Islands).
  • Orders under £100: Small items and accessories typically ship from just £4.95.
  • Hard Boards & Large Items: Specialist fragile shipping ensures your composite board arrives safely (rates calculated at checkout).

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

European & International Shipping

European & International Shipping:

We ship daily to Europe and beyond.

IMPORTANT FOR EUROPEAN CUSTOMERS:

  • VAT-Free Shopping: All orders placed from outside the UK are exclusive of UK VAT (20%).
  • Import Duties & Taxes: Please note that you will be responsible for paying your local country’s import duties, VAT, and any administration fees upon the arrival of your goods. These are charged by your local customs office and are not included in our shipping fee.

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 Used Duotone Unit SLS 2025 5.0m is a premium all-round wing for riders who want a lighter, stiffer and more responsive feel than the standard Unit, without stepping all the way up to the full D/LAB construction.

At 5.0m, this is one of the most useful wing sizes for UK conditions. It gives enough power for lighter wind freeride sessions, progression, gybes, tacks and small-wave riding, while still feeling manageable when the breeze builds.

As a used wing, this is a great way to get into Duotone’s SLS performance platform at a more accessible price. Please check the product images carefully for the exact condition of this individual wing, as used equipment may show cosmetic marks or signs of previous use.

Where This Wing Sits In The Duotone Range

The Unit SLS sits between the standard Duotone Unit 2025 and the high-end D/LAB version. It is the one we would point many regular riders towards if they want a crisper, more connected feel without paying for the lightest possible construction.

Compared with the standard Unit, the SLS feels more direct when pumping, more responsive through transitions and lighter in the hands. Compared with the D/LAB, it is still a premium performance wing, but with a more realistic everyday balance of price, durability and performance.

Why Choose This Used Duotone Unit SLS 5.0m?

  • Premium SLS construction at a used price
  • Excellent all-round size for UK wing foiling
  • Lighter, stiffer and more responsive than the standard Unit
  • Great for freeride, wave riding, downwind-style drift and progression
  • Compatible with either Duotone Fusion Handles or the Duotone Fusion Boom
  • A strong choice for riders working on gybes, tacks, pumping and more efficient riding

Key Features Explained

SLS Construction

SLS stands for Strong Light Superior. In real terms, that means the wing feels more reactive when you sheet in, pumps more efficiently and gives a more connected feel through the hands than the standard Unit.

5.0m All-Round Size

The 5.0m size is a very useful middle-ground wing for many UK riders. It is big enough to generate drive in lighter wind, but still compact enough to handle comfortably as your riding improves.

Fusion Handle Or Boom Compatible

The 2025 Unit SLS uses Duotone’s Fusion system, allowing you to choose either the Duotone Fusion Handle Set or the Duotone Fusion Boom. Handles keep the setup simple and compact, while the boom gives more freedom for hand placement and pumping leverage.

MOD3 S Canopy

The MOD3 S canopy is designed to feel stable and controlled under load. This helps the wing feel less vague in gusty conditions and gives a smoother, more predictable power delivery.

Improved Drift And Flagging

The Unit platform is known for its all-round stability and good drift. That makes it a strong choice if you want one wing for freeride, small waves, swell riding and general progression rather than something too specialist.

Specifications

Model Duotone Unit SLS 2025
Condition Used
Size 5.0m
Best For Freeride, wave riding, downwind-style drift and all-round wing foiling
Wind Range 10–25 knots
Weight 2.24kg without handles or boom
Wingspan 339cm
Maximum Inflation Pressure 8 PSI
Recommended Fusion Handle Size Large
Recommended Fusion Boom Size Large 96cm
Recommended Leash Size Large 5"

Wind ranges are a guide only and will vary depending on rider weight, board size, foil choice, ability level and local conditions.

Package Includes

  • Used Duotone Unit SLS 2025 5.0m wing

Please note: this wing is supplied without Fusion handles, boom, pump or leash unless those items are specifically shown in the product photos or listed separately. To complete the setup, most riders will need either the Duotone Fusion Handle Set or the Duotone Fusion Boom.

Watch The SUP Company Duotone Unit 2025 Range Overview

Helpful Reading & Buying Advice

FAQs

 

Is the Duotone Unit SLS 5.0m a good all-round wing size?

Yes. For many UK riders, a 5.0m wing is one of the most useful sizes in the quiver. It gives good low-end power without feeling as large or cumbersome as a bigger light-wind wing.

Who should choose the Unit SLS instead of the standard Unit?

Choose the Unit SLS if you are already wing foiling regularly and want a lighter, more direct and more responsive wing. The standard Unit is still the more cost-effective and forgiving choice, but the SLS gives a more refined feel as your riding progresses.

Does this used wing come with handles or a boom?

No, not unless they are specifically shown in the product photos or listed separately. The 2025 Unit SLS uses Duotone’s Fusion system, so you can add either Fusion Handles or the Fusion Boom depending on how you prefer to ride.

Should I choose Fusion Handles or the Fusion Boom?

Fusion Handles are the simpler, lighter and more compact option. The Fusion Boom gives more freedom for hand placement and can feel better for pumping, freestyle and riders who like to fine-tune their grip position.

Is a used wing a good option?

Yes, if you are comfortable buying pre-owned equipment and have checked the condition carefully. A used premium wing can be a very sensible way to access a better level of performance for less money than buying new.

 

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