Used Duotone Unit 4.0m Wing 2025 – Yellow/Purple
A used 2025 Duotone Unit 4.0m wing in good overall condition, with a sound main canopy and leading edge plus one small professional repair on the trailing edge.
Condition and what is included
- Main canopy: good used condition.
- Leading edge: good used condition.
- Repair: one small professional repair on the trailing edge, shown clearly in the photographs.
- Handles or boom: not included.
- Quantity: one used wing available.
Why riders like the 2025 Unit
- Versatile all-round shape: designed for freeride, surf and downwind wing foiling.
- MOD3 S canopy: introduced across the 2025 Unit range for a lighter, more responsive canopy feel.
- Controlled flagging: the 2025 model uses a stiffer flagging handle and was praised in testing for its stability when flagged.
- Choose your preferred grip: the Fusion mounting system accepts either Duotone Fusion Handles or a Fusion Boom.
- Useful visibility: the 2025 window layout was revised to improve the rider's view.
Verified specifications
| Brand | Duotone |
|---|---|
| Model | Unit |
| Model year | 2025 |
| Size | 4.0 m² |
| Construction | Standard construction |
| Canopy | MOD3 S |
| Colour | Yellow, purple, black and white |
| Condition | Used; good main canopy and leading edge, with one small professional trailing-edge repair |
| Handles / boom | Not included |
| SKU | 402025unit |
Questions riders ask
Does this used Duotone Unit include handles or a boom?
No. This wing is supplied without handles or a Fusion Boom. For a 4.0m Unit, choose the Large option from our Duotone Fusion Boom & Handles page.
Where is the repair?
There is one small professional repair on the trailing edge. We have included a close-up photograph so you can assess it before buying; the main canopy and leading edge are otherwise described as being in good condition.
Is there a review of this exact 2025 standard Unit?
Yes. The Wing-Tips 2025 Duotone Unit video review includes the 4.0m standard-construction wing. There is also a detailed written 2025 Unit test from 2XS covering the standard, SLS and D/LAB versions.
Why are the Fusion controls sold separately?
The 2025 Unit was designed to let riders choose between Fusion Handles and a Fusion Boom. Duotone confirms that both control options are separate purchases.
This is a one-off used wing at £350. Browse our other used wing-foil equipment, or contact Board-Worx if you would like to discuss the condition or the correct Fusion control option before ordering.