Big Area 2100sqcm Downwind SUP Foil
This hydrofoil is most suitable for downwind SUP foiling because of its Large Area, Medium Aspect Ratio, and Wide Wingspan. It is made of carbon fiber, foam core, and anodized aluminum. Because of its material and manufacturing technique, it has such a high-performance quality when used, such as UV resistance, anti-corrosion, anti-collision, etc.
Downwind SUP Foil Specification
- Item: HY-2100CM
- Surface Area: 2137cm²
- Wingspan: 109.7cm
- Chord: 26.3cm
- Aspect Ratio: 5.6
- Material: Prepreg Carbon Fiber Composites + Anodized Aluminum
- Sample & Price: Available, contact us to get more details.
Downwind SUP Foil Details
This 2100 cm² medium aspect ratio carbon front wing is ideal for light-wind wing foiling, SUP downwind runs, and long-distance cruising. The combination of hot press molding, pultrusion, and CNC machining ensures it is lightweight, strong, and hydrodynamically optimized. This Downwind SUP Foil is best suited for riders looking for powerful lift, stability, and efficient glide. At our lab, the wing can bear at least 350kgf, and the mast can bear 150kg loading from the front.
What are the applications of this Downwind SUP Foil?
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Wing Foil / SUP Foil (light wind & cruising) → Needs strong lift, stability, and glide efficiency.
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Surf / Downwind Foil → Needs early takeoff, good glide, efficiency over long distances.
Why are Wing Foil and SUP Downwind Foiling?
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Large Area (2137 cm²)
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Provides early and easy takeoff, even in very light wind or with small waves.
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Perfect for SUP and wing foiling, where you often need lift at low speeds.
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Medium Aspect Ratio (5.6)
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Balances efficiency with control—great for gliding long distances while still being manageable for turns.
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Wide Wingspan (1097 mm)
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Enhances glide and stability, ideal for downwind runs and cruising.
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For more carbon hydrofoils, please contact us or click the link to see.
FAQ
What type of foiling is this carbon hydrofoil designed for?
This 2100cm² carbon hydrofoil wing is specifically designed for:
Downwind SUP foiling
Wing foiling
Light wind riding
Long-distance cruising
Surf foiling
Its large surface area and medium aspect ratio make it ideal for riders who prioritize lift, stability, and glide efficiency.
What materials are used in this hydrofoil?
This hydrofoil is manufactured using:
Prepreg carbon fiber composites
Foam core construction
Anodized aluminum components
These materials provide lightweight performance, high rigidity, and long-term durability.
Does a larger hydrofoil wing help beginners?
Generally, larger foil wings provide:
Earlier takeoff
More stability
Lower stall speeds
Increased control
These characteristics can help riders achieve smoother learning and easier riding experiences.
What does a medium aspect ratio mean?
A medium aspect ratio balances:
Glide efficiency
Turning capability
Stability
Control
This creates a versatile foil suitable for long-distance cruising while remaining manageable during transitions and turns.
Is the hydrofoil resistant to saltwater and corrosion?
Yes. The anodized aluminum and carbon composite materials provide excellent resistance against:
Saltwater exposure
Corrosion
UV damage
Environmental wear
This makes it suitable for marine environments and long-term use.
What load capacity does the Downwind SUP Foil support?
According to internal testing:
Front wing load capacity: 350kgf minimum
Mast front load capacity: 150kg
This ensures excellent structural performance during demanding riding conditions.

















