Power Thruster Fins Set - ST Box
Program
A radical pivot fin designed for short, fast turns and vertical surfing.
Presentation
The Power is the most pivot-oriented and radical fin in the range. Inspired by upright competition templates, it offers maximum responsiveness and precision under the back foot. Its objective is clear: to link tight turns, quick snaps, and explosive transitions in the pocket.
The surface, concentrated towards the base with tapered tips, ensures through turns while allowing the board to release freely when exiting them. This combination offers great precise control.
Its very vertical outline, combined with a solid base and rigid construction, creates a direct connection point. From the moment you engage the rail, the fin responds instantly. The board becomes lively, responsive, and highly reactive. Changes of direction accelerate, lines tighten up, and the surfing becomes more vertical.
The Power performs best on high-performance shortboards and pivot-oriented setups, in fast, hollow or technical waves.
Template
Very upright template with low rake, designed to favor tight turns and instant transitions. This setup makes the fin extremely responsive and allows the surfer to attack each section vertically, even in the steepest and most critical waves.

Base
Relatively wide base providing a strong anchoring point under the back foot. This width allows the surfer’s power to be directly transferred into the water and helps maximize control during snaps and tight turns.

Depth
Balanced depth, sufficient to provide hold in powerful waves while avoiding excess drag in softer sections. It delivers stability and confidence for committed surfing.

Surface area
Surface area concentrated toward the base with refined tips, combining precise control through pressure with smooth release out of turns. The result is a sharp, precise, and explosive surfing feel without sacrificing speed.

Setup
The thruster setup is a reference for surfers seeking a balance between control, speed, and maneuverability. The center fin provides line hold and stability through turns, while the side fins enhance drive and engagement during direction changes. This setup delivers reliable and versatile performance, suited both to committed maneuvers and more technical sections, across a wide range of conditions.

Technical sheet
Power Thruster Fins Set - ST Box fiberglass / S / WHITE AND BLACK


Buying guide
Who is it for?
The Power is designed for committed surfers who like to surf in a radical and vertical way. It suits advanced to expert levels. It is ideal for those who want to link fast snaps, re-entries, and tight pocket turns. It requires precision and strong, committed pressure on the fins. It excels in fast or hollow waves. This is a fin for explosive surfers who want to attack.
What is it for?
Its upright template allows very tight turning, fast snap combinations, and quick redirection in critical sections. It excels in fast beach breaks and hollow waves where responsiveness is essential. This is a fin made for committed surfers who like to surf every wave with precision and explosiveness.
What size?

Fin size mainly depends on the following factors:
- body weight
- surfer’s style
- board volume
- surf conditions
A heavier or more powerful surfer will need larger fins to maintain enough surface in the water for grip and control.
A lighter surfer can use smaller fins to reduce drag and make the board more maneuverable.
Surf style also plays an important role. A surfer who prioritizes quick turns and short transitions may choose slightly smaller fins for more responsiveness. A surfer who drives hard through turns or rides powerful waves will benefit from larger fins for stability and projection.
In general:
- Larger = more grip and control
- Smaller = more speed and maneuverability
The more voluminous the board, the more fin surface is needed to control it.
Finally, conditions also influence the choice. In small or soft waves, slightly smaller fins help generate more speed.
Whereas in fast or hollow waves, larger fins provide more grip and security in critical sections.
In summary, the right size is the one that balances speed, control, and maneuverability depending on the surfer, the board, and the waves.
Equipments
The set includes two side fins (right and left) and one center fin.
It comes with a fin key for installation.
Delivery
Delivery
Orders are prepared and shipped quickly: most are dispatched within 24 to 48 business hours.
The delivery time, meaning the transit of the parcel to your address, then depends on the delivery location and the carrier.
Shipping costs are transparent and calculated based on weight, volume, and delivery address.
Exchanges & Returns
You have a 14-day right of withdrawal to return or exchange a new product that does not suit you.
Eco-Responsible Packaging
We prioritize sustainable, recyclable, and reusable packaging solutions, minimizing single-use plastic as much as possible while ensuring optimal protection for products, including large items.











