2026 Duotone Windsurfing Fin Set F_Wave (Slot|Power) (3pcs)

By Duotone
Regular price €230,00
Size
Color

Pre-order: we deliver within 7 business days. Need it sooner? Express delivery (€50) takes 2–3 business days.

Free shipping
In Lithuania from €150. Courier or parcel locker.
Money back within 14 days
We take back unused items, no questions asked.
Questions?
Call +370 687 56262
Shipping

Your gear is almost on the way!

Delivery times depend on the item and shipping method you choose. You'll find the estimated delivery time on the product page, with available shipping options and prices shown at checkout.

Once your order ships, we'll email you a tracking link so you can obsessively refresh it every five minutes. We don't judge. 👀

Can't wait? Choose Express shipping for an additional fee when available.

Around Vilnius? You can also pick up your order for free at our store, Rinktinės g. 55. We'll let you know when it's ready for pickup. Come say hi! 🤙

Returns

Wrong size? Wrong colour? Just not your vibe? It happens!

You have 14 days from receiving an online order to withdraw from your purchase, subject to applicable legal exceptions.

Feel free to inspect and try on your gear as much as necessary to check its fit and features. Just save the full test ride for later. 😉

For all the details, including return conditions, exceptions, costs and instructions, check out our Return Policy.

FIN

(FREE)WAVE THRUSTER FIN SET

Duotone Fin Set F_Wave (Slot|Power) 2026

Item-no. 14260-7245 · Sizes: 12.0+18.0, 12.0+19.0, 12.0+20.0, 12.0+21.0 · Colors: C56 Black/Turquoise

Introducing the all‑new F_WAVE Fin Set — the perfect upgrade for riders who demand peak performance on thruster‑fin freewave boards as well as traditional wave boards. Designed by Dani Aeberli and powered by over 20 years of fin design expertise.

The F_WAVE Fin Set is your ultimate all‑around thruster set for anything from classic wave conditions to fast, playful freewave sessions. It’s the thruster fin set that truly does it all.

Read moreShow less

Every detail of the F_WAVE SINGLE is engineered for performance.

Premium materials. Engineered to perfection.

The center fin is CNC‑milled with absolute precision from black G10 , an ultra‑dense, prepreg‑laminated fiberglass block. This makes G10 the ideal material for medium‑sized, maneuver‑oriented center fins, delivering exceptional stiffness, control, and long‑lasting durability. The straighter leading edge across the lower 10–12 cm of the base delivers explosive acceleration and instant planing power. Toward the tip, the profile has been carefully refined to introduce additional flex — even with the inherently stiff Black G10 construction.

The side fins are injection‑molded using our exclusive CARBO_TECH composite, specifically developed to provide the optimal amount of tip flex — even in these compact sizes. This ensures the lively, responsive feel your tri/thruster setup needs for maximum performance.

Paired with its unique hydrodynamic contour, this shape ensures outstanding maneuverability, precise handling, and reliable grip in all conditions.

The result is a perfectly balanced behavior offering the ideal blend of maneuverability, control and upwind performance.

The F_WAVE Fin Set is built to elevate every session — no matter the spot, no matter the conditions.

Tech Features

Black G10

G10 is an extremely compressed block of prepreg laminated fiberglass sheets. This block is placed in a CNC milling machine to create the final shape and profile.

Injection molded Carbo_Tech

Injection molded fins are manufactured using a metal outside mold. Our exclusive CARBO_TECH material —a proprietary blend of thermoplastic polymer and carbon fibers— is injected into the mold under extremely high pressure and heat.

BASE DESIGN

Wide and stiff fin base for direct power transmission.

FLEX DESIGN

Medium flex tip for balanced behavior between maneuverability, control, upwind performance and speed.

TWIST DESIGN

Medium twist for balanced behavior between maneuverability, control, upwind performance and speed.

MAX EFFICIENCY DESIGN

We use our own dedicated fin 3d software. This software enables a perfect profile transition in the crucial tip area, where the fin sweeps backward.

AI_Fin_3D

Our software is based on math data-driven input. Apart from being much more accurate and faster, complex 3D design tasks such as the perfect profile transition in the crucial tip area, where the fin sweeps backward, would otherwise have been impossible to realize.

PROFILE DESIGN

Wave-specific profile, with the max profile depth at 30%, improves the low-end performance and efficiency and results in a wide wind range.

Sizes & Specs

Fin Length (cm) Box System Technology Designer Rec. Board Types Rec. Board Size (l) Rec. Duotone Board(S)
FIN SET F_WAVE 12.0 + 18.0 12.0 + 18.0 SLOT · POWER CARBO.TECH.30 + BLACK G10 DANI AEBERLI ANY THRUSTER FREEWAVE BOARD 70-80 ULTRA FREEWAVE 74
FIN SET F_WAVE 12.0 + 19.0 12.0 + 19.0 SLOT · POWER CARBO.TECH.30 + BLACK G10 DANI AEBERLI ANY THRUSTER FREEWAVE BOARD 80-90 ULTRA FREEWAVE 84
FIN SET F_WAVE 12.0 + 20.0 12.0 + 20.0 SLOT · POWER CARBO.TECH.30 + BLACK G10 DANI AEBERLI ANY THRUSTER FREEWAVE BOARD 90-100 ULTRA FREEWAVE 94
FIN SET F_WAVE 12.0 + 21.0 12.0 + 21.0 SLOT · POWER CARBO.TECH.30 + BLACK G10 DANI AEBERLI ANY THRUSTER FREEWAVE BOARD 100-115 ULTRA FREEWAVE 104 + 112

Video