Power To The Max!

Tribal POWERMAX

Speed, control and confidence - including comfort.

Tribal PowerMax.  Lock in. Accelerate. Smile.

Want more speed without switching to full-on race gear? This is your fin.

The Tribal PowerMax is built for windsurfers who want more grip, more control, and more confidence, without the twitchiness or complexity of carbon race fins.

Whether you’re on a freerace or slalom board, the PowerMax gives you a locked-in, predictable ride so you can focus on speed, stance and gybes, not on fighting your fin.

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POWERMAX
POWERMAX
POWERMAX
POWERMAX
POWERMAX
POWERMAX
POWERMAX
POWERMAX
POWERMAX

POWERMAX

€169,00 EUR
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  • Predictable grip in real-world conditions
  • Forgiving flex for control in chop and gusts
  • Precision CNC-milled from solid G10

In stock

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Pickup available at Warehouse NL.

Usually ready in 24 hours

POWERMAX

Fin size: 24, Fin box: Tuttle

  • Warehouse NL

    Pickup available, usually ready in 24 hours

    Amphoraweg 10
    2332 EE Leiden
    Netherlands

    0651307543

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POWERMAX

€169,00 EUR

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Find Your Perfect Fin

Recommended: PowerMax


Weed Option: WeedSpeed

Learn more about the WeedSpeed →

WHY IT MAKES YOU FASTER 

  • Smooth, controlled acceleration

  • Locked-in stability at higher speeds

  • Reliable grip in chop and gusty winds

  • Durable CNC-shaped G10 construction

  • Performs across a wide wind range (light to overpowered)

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WHAT IT DOES FOR  YOU

The PowerMax helps riders progress toward faster disciplines like freerace or slalom, without the gear becoming the limiting factor. Its balanced flex, reliable lift, and fluid acceleration make it ideal for riders who want:
  • To go faster without switching fins every session

  • One go-to fin for a wide range of conditions

  • Gear that improves your riding without adding complexity

  • Reliable control on choppy waters or in unstable wind

Why Riders Choose the PowerMax

💬 What The tribe Says

Customer Reviews

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Giorgio Carpi
Tribal Boards: my first impressions about Radix 110 and 128

I am a sailor from Italy, riding slalom boards since decades. I am not a racer but I always preferred to use slalom kit on flat water: I started with a Mistral Screamer in the early ‘90s and kept on with fast kit since then, even when slalom was out of fashion and everybody was on freestyle or bump-and-jump boards in the early ‘00s. During the last years I had Carbon Art Slalom boards from 2008 to 2013, then the Mistral SL ‘14 boards designed by Lockwood for 7 seasons ‘14 to ‘20, and lately FMX Invictus ‘21 boards (98, 108, 128) until this season. This is my background and the boards I developed my “tastes” on. I am not a racer and I always had a liking for boards that let me enjoy fast sailing.
This year I decided to get me two Radix boards: 110 and 128. The sizes I chose are supposed to cover the range of my S2Maui Venom sails: 6.7, 7.5, 8.2, plus some use of 6.2. My idea is that if the Radix 110 is controllable enough in high winds, I will not need a smaller board than that (actually 60 – 63 cms wide boards are supposed to be used also with sail sizes that I do not need, such as 5.5 – 5.8, so a waste in my case); while the 128 should cover the 8.2 and lighter 7.5 range and still be enjoyable if the wind picks up to 20 + kts.
On receiving the boards I was impressed by the perfect packaging, the complimentary board bags provided with each board (!!!), and expecially the high quality construction and finish. I set up the straps using the double inserts (4 screws per strap), with the front straps in the second position from front and the back straps all the way back.
I happened to test both boards in varied conditions during the first half dozen slalom sailing sessions of this season, from barely planing up to too much wind to enjoy, but always with a 7.5 sail and 38 cms Tribal Mk3 fin. Both boards behave in the same way. Planing is super easy, no need to head downwind (even if doing so makes things quicker) as with “classic slalom racing boards”, just wait for the wind to fill the sail and you are going. Construction proves light and stiff, as one would rightly expect from a slalom board. Accelleration is gradual, but one can choose to push more on the back foot so to sprint quicker. I totally appreciate the choice to have the back straps positioned well back (about 2 cms further back than on the FMX boards), but not overly close to the rails, making it easy and secure to find and fit them. Once on the go the boards ride high over chop, always quiet and stable: control and comfort are something to be experienced to believe, even for one who sailed other Lockwood designed boards for years like I did.
Expecially my first session was an eye opener about the wind range of the Radix 128. It was forecasted a side-off wind, which is usually very gusty in my home spot Talamone; so I expected light 12 – 15 kts wind and big lulls on the inside of the bay, and the usual strong 20 kts + gusts close to the harbour. I decided to test the 128 board with a 38 cms Tribal Mk3 fin (smallish) and my 7.5 sail: big board to ensure floating and easy planing, and conservatively sized fin and sail in order to cater for the gusts. To my surprise, I found unusually consistent 20 – 22 kts all over the bay and extra powerful gusts, probably up to more than 25 kts, further out. As a result: the sail was an handful, but the board was always under control, perfectly stable and confidence inspiring, showing an humongous wind range that covers with ease a large part of that of my previous medium wind board!
To sum it up, I am more than satisfied with my Radix 110 and 128 boards: I am enthusiastic! Slalom board speed, with (much!) better than freewave board ease and control, not bad! And now, after the first sessions, I know that I will be able to cover the whole of my slalom sailing wind range with just two board sizes instead of three.

FIELD-PROVEN PERFORMANCE

The PowerMax has proven itself in demanding long-distance events like Defi Wind, where control and efficiency over endless reaches matter more than raw top speed alone.
  • Less fatigue at high speeds

  • Better gybe consistency in chop

  • Calm, forgiving ride, even at 30+ knots

  • ewer fin swaps between sessions

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TECHNICAL DETAILS

Please click on the image icons to see more details.

Frequently Asked Questions 

Is this fin suitable for beginners?

It’s best for riders who are planing confidently, using footstraps and working on gybes. Not ideal for first-time freeriders.

What if I’m between two sizes?

Go bigger for lighter wind or heavier sails. Choose smaller for control in strong wind or choppy water.

Can I use it with no-cam sails?

The PowerMax pairs well with both freeride, (camless) freerace and full slalom sails


Why no carbon?

Carbon is stiffer, but less forgiving. G10 offers predictable flex and more control in gusty, real-world conditions.

TRIBAL Optimised Profiles?

In the lulls or for relaxed cruising, this fin offers superb low drag due to the use of Tribal Windsurfing Optimised Profile. 

You won’t notice the fin. It will disappear from your concern. If you don’t need all the power it can handle, go smaller in size for bonus drag reduction. We recommend using 2cm smaller than normal to get the best match. But if you want extra power in a given size, then these fins deliver in spades, with zero compromise on top speed and efficiency!

Is there a Size Chart?

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The tribal "Locked-in" Performance Guarantee

We’re confident that the fin recommended by our Fin Finder will deliver exactly what you need. If you don’t experience a clear improvement in control, speed, or early planing within 60 days, simply return it for a full refund, no questions asked. We’ll even cover the return shipping. That’s how committed we are to your performance.

READY TO UPGRADE?

The Tribal PowerMax is built for windsurfers who want to go faster, ride with more confidence and enjoy a setup that works with them, not against them.
  • Stable. Fast. Forgiving

  • Long-lasting G10 construction

  • Designed for real sessions in real conditions

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Performance Pairings

KROSS

KROSS

From €599,00 EUR
OMAHA

OMAHA

From €779,00 EUR
LIBERO - FREERIDE

LIBERO - FREERIDE

€2.399,00 EUR
WEEDSPEED

WEEDSPEED

From €209,00 EUR

About tribal

Born from the legacy of KA Sail, powered by in-house developed CAD software, and refined with input from the fastest windsurfers in the world. Tribal is more than gear. It’s a movement.
Our mission?
To make gear that feels better than anything you’ve ever used before, and help you ride with more freedom, more confidence, more speed and more fun.
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