
Have a question? Contact us on +33 2 98 32 53 69
S-foil UHA 700 – 1550
Explore the ultimate gliding sensation with the S-Foil Alu UHA SROKA! Designed for Downwind and Wing Foil, this Ultra High Aspect Ratio (UHA) range lets you fly effortlessly, even with little wind or swell. Enjoy incredible speed, exceptional Glide and perfect handling thanks to its sturdy, lightweight aluminum construction. Discover the 5 UHA sizes and turn every session into an unforgettable experience of performance and ease.
Price range: 1150,00$ through 1210,00$

Have a question? Contact us on +33 2 98 32 53 69
Complétez votre produit avec
Avantages du produit
Takes off early with impressive glide
Rigid for greater control of curves
Front and rear fenders made of prepreg carbon
Foil very responsive and maneuverable

Performance
Discipline

Program
UHA Sroka range: soar without limits. Discover the ultimate sensation of gliding over water with our UHA (Ultra High Aspect Ratio) range.
Their large wingspan captures even the slightest wave and wind energy, allowing you to foil effortlessly, even in light wave or wind conditions. Sturdiness, lightness and maneuverability are guaranteed thanks to our S Foil aluminum frame and rigid mast. This foil has been developed for Surf foil, downwind or Wing Foil and dockstart. This range of UHA kites offers you incredible ease of use and performance.
Sroka ‘s S-Foil UHA 700-1260 is an Ultra High Aspect Ratio foil designed to deliver exceptional glide, early lift and maximum performance in downwind SUP foil, light wing foil or committed surf foil practices. Thanks to its carefully designed profile and sturdy, lightweight aluminum construction, this foil picks up even light winds and swells, enabling rapid take-offs, high speeds and smooth glides over long distances.
Presentation
This range comprises 6 wing sizes:
700 UHA (700 cm²)
800 UHA (800 cm²)
930 UHA (930 cm²)
1100 UHA (1100 cm²)
1260 UHA (1260 cm²)
1550 UHA (1550 cm²)
Main Features
Performance: Thanks to the same profile technology used on our HA Speed range, our UHA wings offer exceptional launch smoothness and impressive speed performance. You’ll discover incredible performance and glide.
Versatility: Perfectly suited to the LW and DW board ranges, as well as the Superfly. This foil will allow you to practice: Wingfoil, Downwind, Sup foil, Surf foil and Dockstart. This is a true performance 4×4 for all lovers of infinite glide.
Ease of use: Designed for quick handling and increased maneuverability, these wings are ideal for all levels of pilots. Accessible performance is the hallmark of this range of wings.
Durability: The aluminum mast guarantees long-term durability and superior resistance to wear and tear.
Speed, Glide and Handling
It’s impossible to be disappointed with this UHA range. Speed, glide and maneuverability are the three words that best characterize it. With our aluminum S Foil and UHA wings, every session becomes an unforgettable experience, whether you’re an ambitious beginner or an expert in search of new sensations.
Adjustment spacer supplied with this range.
Shape
Front fin: This range of wings has been developed with a Speed profile and a low aspect ratio to enable you to benefit from high speed while reducing drag to a minimum. All the wings in this range have an aspect ratio of over 11, guaranteeing great stability during your flights and a long period of effortless gliding.
Wingtips: tips are refined to reduce disturbance and increase manoeuvrability. But that’s not all: to further increase the foil’s maneuverability and pumping efficiency, we’ve added flex on the last 20 centimeters. This considerably increases a wing’s pumping efficiency.
This UHA range will excel whatever the wind. It gives you glide, stability and manoeuvrability, and lets you make the most of even the lightest wind and chop.
For foil surfing, the UHA range allows you to reconnect easily and carve easily on the wave. The UHA 930 and 1100 are the two most popular kites for surfing Foil.
In wing foil, the whole range is usable and will enable you to sail from 6 to 40 knots. For those who want to optimize sailing in light conditions, opt for the 1550, 1260 or 1100, depending on your level and size. For example, the 1100 UHA offers the same power base as a 1350 L HA, but with the speed of an 1190 S HA. So you benefit from better handling and greater speed, with excellent power retention. This is due to the fin’s high aspect ratio and ultra-efficient profile.
In downwind, the whole range can be used, but sizes from 930 to 1,550 cm2 are the most suitable. They’ll give you more power for early takeoff and excellent travel speed.
Dockstart: the 1550 UHA will be a very good compromise for high displacement speed with low drag.
– Stabilizer: All our stabilizers will work with this foil UHA. However, to optimize glide, we recommend using the 240 or 180. A larger stabilizer (like the 240) will bring more ease and stability and power in light winds, but will reduce glide from foil.
The smaller 180 cm2 stabilizer brings less drag, more maneuverability, but will take off a little less early if you’re not comfortable. The 180 stabilizer completely debrides your foil, drastically increasing glide and maximum speed. It retains the same wingspan as the 240 stab, making it just as maneuverable. But it will allow you to reveal the full potential of this UHA range by improving the handling and glide of your foil.
Construction
We select the best materials for these high-tech parts. Special draping is used throughout this range to improve center rigidity and optimize controlled flexing of the fin tips. Because of their size, the amount of carbon has been increased to maximize stiffness. Its mechanical qualities can be felt in every pumping stroke to restore maximum energy, as well as in the exceptional gliding sensations it provides.
The aluminum chassis of the S-Foil has nothing left to prove in terms of rigidity and solidity. It does not twist, bend or break. Even such a large scale does not put him at fault. The rigidity of the S-foil will put you at ease, reacting exactly as you’d expect.
Our Commitment
Each SROKA product has been developed, tested and approved by Bruno SROKA (3 x Kitesurfing World Champion and Adventurer) and his team. He makes it a point of honour to ensure that each of the products is a top-of-the-range product, easy to use, of irreproachable quality and comfort and durable over time.
Being concerned about our environmental impact, we make it a point of honor to develop paddles with a maximized lifespan that will limit the use of new resources.
Since the launch of the company in 2013, we have been developing products that are sustainable over time in order to extend the life of our products and limit our impact on nature as much as possible. From this objective comes a very precise set of specifications to use the most resistant materials available, with adhesives that comply with environmental standards for workers and nature while guaranteeing a long life for our products. We’re proud that some of our rental customers have been using our boards for over 8 years without changing models.
En action
Plus d'informations
| Model | Surface | Span | Rope | Maximum profile thickness (cm) | Aspect Ratio | Construction | |
|---|---|---|---|---|---|---|---|
UHA 700 |
700 cm2 |
900 mm |
103 mm |
1.42 cm |
11,6 |
Prepreg carbon + High modulus |
|
UHA 800 |
800 cm2 |
939 mm |
110 mm |
1.43 cm |
11 |
Prepreg carbon + High modulus |
|
UHA 930 |
930 cm2 |
1011 mm |
118 mm |
1.49 cm |
11 |
Prepreg carbon + High modulus |
|
UHA 1100 |
1100 cm2 |
1100 mm |
130 mm |
1.58 cm |
11 |
Prepreg carbon + High modulus |
|
UHA 1260 |
1260 cm2 |
1179 mm |
136 mm |
1.64 cm |
11 |
Prepreg carbon + High modulus |
|
UHA 1550 |
1550 cm2 |
1305mm |
156 mm |
1.74 cm |
11 |
Prepreg carbon + High modulus |
Supplied with
- Front fender + cover
- Rear fin + cover
- Carrying case
- Fasteners
- Mast
- Fuselage
- Turntable
| Discipline | fin size |
|---|---|
Wing foil ligth wind |
1550 UHA / 1260 UHA / 1100 UHA |
Wing foil freefly |
From 700 UHA to 1550 UHA Depending on conditions and size |
Downwind |
1550 UHA – 1260 UHA -1100 UHA -930 UHA Water conditions, wind strength, level and size |
Surf foil |
1100 UHA – 930 UHA |
Sup foil |
1260 UHA – 1100 UHA – 930 UHA |
dockstart |
1550 UHA – 1260 UHA (small gauge) |
Presentation vidéo


Avis Clients
A UHA foil has a high aspect ratio (greater than AR 11), which reduces drag and increases glide between bumps; ideal for downwind and long-distance sessions. This maximizes average speed and makes it easy to get through areas with no wind, or no power in the wave.
Larger sizes (1100 to 1550 cm²) offer more lift and are suitable for heavier riders or lighter spots, while smaller sizes (700 to 930 cm²) are more agile and faster for lighter or more technical riders or simply if conditions are more muscular.
Yes: thanks to its design and performance, it is excellent for light wing foil and can be used for SUP foil, surf foil and downwind. In wing foil, it’s easy to get through wind chop, and achieves very high average speeds.
Everything will depend on the activity.
In Downwind or Sup foil, a 75 cm mast reduces drag and improves stability, while the stabilizer can be adapted to your level, from 140 cm2 to 240 cm2 if required. It must be adapted to the volume and glide response required.
In Wing foil, a mast of 85 or more is perfect, but the choice of stabilizer will be the same as for sup foil and downwind. More stability with a 240 cm2, more glide with a 140 or 180 cm2.
Yes, this front wing can be adapted to the Sfoil Alu or the Carbon foils. The performance will be better on carbon foils because the glide will be significantly improved with a thinner mast. However, with an Alu foil, you can get close to 26-27 kts of vmax with this fin if you’re good.
Technically, there are no restrictions on board size. But the longer the board, the less effective this fin will be. Ideally, therefore, in the SROKA range, you should use board sizes smaller than 5’4 94 l for us.
The smaller the board, the better the performance.
We recommend this fin for Wingfoil, Kitefoil and Tow in towed surfing.
It usually takes one working day to prepare your order, then one to three working days for delivery.
Yes. Like all our products, Sroka foils are covered by a two-year warranty!

