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Duotone Battery 7A Set (2Pcs)Our lithium high voltage batteries (LiHV) have been specifically designed for the Duotone Foil Assist system. Please note that you need to connect two batteries to activate the Foil Assist. To make your foiling experience with the Foil Assist truly limitless, our batteries comply with air travel regulations and have a capacity of 159. 6 Wh just under the 160 Wh limit for air transport*. This means you can take your Foil Assist anywhere and explore

🧘‍♂️ Rock-Solid StabilityGullwing-style curvature enhances pitch and roll control

🧨 Only €1899 – Limited Stock Available

- Carbon Udi tape on the wingtips for optimized wingtip flex (flexibility when you want to shed power but sufficient stiffness for effective pumping)

Span: 397mmArea: 202cm2Aspect Ratio: 7

The bell easily plugs onto the motor using a strong magnetic connection

Important Safety Note: These propeller blades are sharper and more dangerous than plastic propeller blades

the Unit 2026 delivers a next-level riding experience

silent ride

and wing foiling

Designed for maximum ride time per session

When paired with the Cruise mast

The F-ONE Seven Seas V3 Plane is an excellent choice for riders who want a fast