Haven’t had the opportunity to try the sail yet but it looks great!
Race refined. Speed unlocked.
Tribal MK3 SLALOM
Ultimate speed with absolute control in chop, gusts and heavy water
FASTER. SMOOTHER. MORE CONTROLLED.
The Slalom MK3 represents the sharpest edge of Tribal design. With a wider tip, smarter flex, a new v3 Slalom profile and development in Pre-Preg Carbon with zero twist lay-up, it delivers extreme grip and lift for wide boards while remaining smoother, calmer and easier to push than ever.
MK1 brought raw speed. MK2 added forgiveness. Now MK3 takes both to the next level. Championship winning DNA refined for more precision, balance and lift. It accelerates harder, holds the trim longer and stays planted when conditions get brutal. From rough chop to glassy speed strips, MK3 turns power into pure control so you can keep pushing your limits.
WHY WE BUILT MK3
As boards got wider and sails bigger, riders needed a fin with more grip and stability without losing speed. MK3 was created to give that control: more lift, more planted trim, more confidence in rough water. It’s the no-compromise solution for pushing harder, faster and longer on modern Slalom gear.
WHAT IT DOES FOR YOU
What makes MK3 exceptional?
Why Riders Choose Slalom MK3
Locked-in Feel
No unpredictable twitch, just 100% trust at any speed.
Smooth Through Chop
A forgiving tip flex for smoother jibes and extra control.
Pre-Preg moulded
Pre-Preg moulded carbon guarantees no batch variation.
Field-tested
Field-tested in long distance events like Defi Wind FR.
FIELD-PROVEN PERFORMANCE
MK3 has been tested across PWA Slalom courses and GPS Speed strips worldwide. From North Sea chop to Canary Islands swell and Australian flatwater, it’s been proven to combine raw speed with unshakeable stability.
TECHNICAL DETAILS
Please click on the image icons to see more details.
Frequently Asked Questions
How does MK3 compare to MK2?
MK3 adds more lift, grip and downwind power, with a calmer feel in chop.
Is MK3 only for pros?
No. While it’s elite grade, many advanced freeracers and GPS sailors find MK3 easier to control than MK2.
Does MK3 suit wide boards?
Yes. It was designed specifically for modern wide-tailed slalom boards with large sails.
Do all sizes feel consistent?
Yes. Pre-Preg Carbon with zero twist construction ensures identical flex and response across all sizes.
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?
When you need maximum lift, grip and control, MK3 delivers. Ride faster, gybe harder and push beyond your limits with Tribal’s elite racing fin.
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.








