PORTAL-FIN

performance kiteboarding fin

GO HIGHER | GO HARDER | GO FURTHER

€189,00 EUR

Taxes included. Shipping calculated at checkout.

In stock

🇦🇹 MADE & DESIGNED IN AUSTRIA 🇦🇹

Powerful Take-Offs.

Ultimate Control.

Increased Windrange.

Our patented PORTAL-FIN is designed for riders pushing their limits. Its unique hollow profile (BoxWing) optimizes water flow, delivering exceptional grip, stability, and upwind performance. Send it bigger, edge harder and land with full control – the PORTAL-Fin elevates every aspect of your ride like never before.

One set includes 4 Fins, 4 Topmounts, 4 Spacers and 8 Screws (F-ONE-Adapter optional).

Currently shipping to selected destinations depending on the product:

European Union countries,
Switzerland,
Norway,
United Kingdom,
Iceland,
Liechtenstein,
Africa (selected countries),
Asia (selected countries),
Oceania (selected countries),
South America (selected countries).

Processing Time:

Orders are processed within 1 business day after payment confirmation.

Delivery Times (estimates):

EU: 2–5 business days
Switzerland: 2–3 business days
Norway: 3–6 business days
United Kingdom: 3–6 business days
Iceland: 7-14 business days
Liechtenstein: 3-7 business days
International destinations: 7–21 business days

Customs & Import Duties:

For deliveries outside the European Union, customs duties, import taxes and handling fees may apply. These charges are not included in the product price or shipping cost and must be paid by the recipient.

For full shipping details, customs information and region‑specific notes, please refer to our Shipping Policy.

Orders placed by 12:00 PM on business days are handled the same day.

Free shipping to EU | CH.

International shipping for selected countries.

Contact us directly.

KEY FEATURES

ENHANCED GRIP & CONTROL

Holds more edge to handle high pressure, enabling powerful take-offs and smooth, controlled landings.

UPWIND PERFORMANCE

Generates additional line tension and lift for better upwind angles and a wider wind range.

CHOP ABSORPTION

Calms your board in rough conditions so you can stay focused and in control.

LANDING STABILITY

Unique BoxWing-geometry prevents stalling, offering confidence even in sketchy landings.

INNOVATIVE TOPMOUNT

The sleek, topmount-system ensures clean aesthetics and extra deck grip during board-offs.

DURABLE & LIGHTWEIGHT

42g per fin, made from TR90 UV polyamide and A4 stainless hardware.

QUICK OVERVIEW

Ideal for Big Air, Freeride, and Performance Riding. Boosts upwind drive, increases grip and stability and absorbs chop without sacrificing flow or control.

Designed to fit the vast majority of twintips on the market – supports M5, M6, and F-One Standard screw patterns.

KNOWN INCOMPATIBILITY:

Naish Monarch 2024
Future F14
Shinn ADHD 2021

All components are made from A4 marine grade stainless steel, including screws and nuts, to ensure long-term corrosion resistance and reliability in saltwater environments.

Bottom-up mounting system with internal threads and a innovative TopMount – ensures clean deck aesthetics, eliminates thread-related drag, and adds grip for board-offs.

Note: A standard Phillips screwdriver is required for installation.

The BoxWing geometry has been successfully used in aviation and motorsports. We were the first to adapt and patent this concept specifically for kiteboard fins – unlocking its full potential on the water.