


Freestyle PRO G10 17 cm Slot Box
Maximum Pop. Zero Limits.
Freestyle Pro G10 Fin – Ultra-Short Freestyle Power
Designed for riders who live to spin, slide, and soar, the Freestyle Pro G10 brings explosive performance in a compact, ultra-short profile. Whether you’re dialling in spocks, loops, or double rotations, this fin delivers the pop, grip, and control you need to land clean.
Its G10 construction strikes the perfect balance between stiffness and flex—giving you stability at speed and durability under pressure.
Why choose the Freestyle Pro G10?
✔ Ultra-Short Design – Reduces resistance for smoother sliding tricks
✔ G10 Construction – Tough, lightweight, and performance-ready
✔ Explosive Pop – Delivers bounce for big-air and double combos
✔ High-Speed Control – Locks in when you’re fully powered up
✔ Freestyle Tough – Withstands catapults, crashes, and hard landings
✔ Box Options – Power Box or lightweight Slot Box to match your setup
SPECIFICATIONS
Size (cm) | Fin Area (cm²) | Weight - Power Box | Weight - Slot Box | Price |
---|---|---|---|---|
15 | 110 | 0.250 kg | 0.153 kg | €99/€89 |
17 | 124 | 0.283 kg | 0.167 kg | €99/€89 |
19 | 140 | 0.301 kg | 0.176 kg | €99/€89 |
All fins include a protective fin cover and 1 Year Unconditional + 1 Year Conditional warranty.
Land Bigger Moves. Ride Harder. Crash Without Worry.


Windsurf Fins Knowledge
Ask the Windsurf Expert
Fins Fundamentals
What causes spin-outs and how can they be prevented ?
A spin-out occurs when the water flow along the fin breaks off, causing the board to slide sideways or at an angle to your sailing direction. This happens when the sideways force from the sail through your body to the fin becomes too great.
To prevent spin-outs: choose the right fin length and angle for your sail size, and manage back foot pressure.
To recover: shift weight to the mastfoot while realigning the back foot with your direction of movement.
Why do some fins perform better upwind than others?
Upwind performance in fins is determined by three main factors:
- Surface area: Larger fins provide more lift and better upwind capability
- Rake angle: More upright fins (less rake) generally perform better upwind
- Profile shape: Fins with efficient foil sections create more lift with less drag
The balance between these factors determines how well a fin will perform when sailing upwind.
A spin-out occurs when the water flow along the fin breaks off, causing the board to slide sideways or at an angle to your sailing direction. This happens when the sideways force from the sail through your body to the fin becomes too great.
To prevent spin-outs: choose the right fin length and angle for your sail size, and manage back foot pressure.
To recover: shift weight to the mastfoot while realigning the back foot with your direction of movement.
Upwind performance in fins is determined by three main factors:
- Surface area: Larger fins provide more lift and better upwind capability
- Rake angle: More upright fins (less rake) generally perform better upwind
- Profile shape: Fins with efficient foil sections create more lift with less drag
The balance between these factors determines how well a fin will perform when sailing upwind.
Fins Selector

Weed Slasher
A forgiving rake for easy sliding and slashing through weedy patches. The Weed Slasher offers great control and performance and all while keeping the budget-conscious weekend warrior in mind.

Anti-Weed Lessacher Weed Blade
Our newest weapon to dodge the "evil green". We again teamed-up with ‘Mr. Weed-Slasher’ - Wolfgang Lessacher - and created a lethal anti-weed line for spots infested with weed.

Freeride G10
A wide chord for straight-line stability and smart curve for jibes and turns.
G10 softer handling characteristics mean you benefit from the perfect balance of rigidity and forgiveness.

Wave G10
Your 4WD go-anywhere wave fin. A sideshore profile with stiffer twist and flex for higher lift and good onshore behavior too.
With G10 construction in all sizes, everything but your wallet takes a knock.

Unifiber Fins: Engineered for Reliability
Built to Last
We build fins you can count on, day after day. No complicated choices or technical confusion - just dependable gear that lets you focus on enjoying your time on the water.
Tested and trusted by windsurfers like you, our fins deliver the stability and control you want, without the fuss.
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