The resurgence of the twin fin has inspired most board brands to create their own version of this iconic design.

From the traditional keel style fish shapes of the 60’s and 70’s, through to MR’s famous World Title winning design, surfers everywhere are loving the fast and free feel that comes when you reduce, or eliminate the centre fin.

Better yet, we’ve created a range of keel and twin templates to fit the FCS II plugs, so you can capitalise on all the benefits this system has to offer.

Here’s our suggestions that matches our fins with some of the more popular twin inspired board models on the market.

View the FCS II Twin Fin Range

View the FCS II Keel Fin Range


FCS Twins and Keels

View the FCS II Twin Fin Range

Also in Community

FCS x Wood+Water
FCS x Wood+Water

We’re excited to present a collection of locally-made, beautifully constructed timber longboard fins that look just as good on display as in your favourite log.
Read More
New Release - Channel Islands
New Release - Channel Islands "Upright" Fin

The new CI Upright came from a need to balance the CI fin offering. Where the original, highly raked CI fin is more suited to classic down-the-line thrust and drawn out turns, the reality is, most surfers are riding smaller waves and beach breaks that require quicker turns, and a fin that allows for more pivot.
Read More
SurFebruary – A Wave a Day for Cancer Research
SurFebruary – A Wave a Day for Cancer Research

Surfebruary. A wave a day for cancer research

Join FCS in our bid to surf as much as we can for the month of Feb and in the process help fund

Read More

Hi, it looks like you are in . Would you like to go to your local store?