I ridden all sorts of fin setups longboards- including various single-fins, various thruster fins (mostly different models of fcs shortboard fins), and 2+1s. I found that 2+1s are the most versatile and perform in almost all conditions. I also found that positioning is more important than size or model of center fin. I usually have a 6.5-7.5 traditional style center fin (ie. kanoa pro model)… But my question is whether any of you out there have tried experimenting with different sized sidebiters? I know FCS makes a GX and GL model- the GL is not only smaller, but designed so that it sits towards the tail about 1cm more than the GX. I’ve also seen a few pros on the world tour use normal fcs shortboard fins as sidebiters together with a 7 inch center fin. Does anyone know how the different size and positioning of the sidebiters affect performance. Curious to know what size fins you use in different conditions.
Fourtosixfeet, So What kind of a board are you surfing? What kind of conditions? Some specks would help. It’s pretty hard to talk in generalities when it comes to fins because when you put a given board and surfer together the fin set-up that works the best in one set of conditions may not be so hot in another. Broad generalities leave everyone at sea. If you want answers be specific. Mahalo, Rich
I use a 7in center fin and put in two Al Merrick FCS templates as side bites on my 7 foot egg and they work great. At first it looked like I had too much fin, but the board really came alive compared to riding it as a single fin. I plan on trying out some smaller sidebites, like a G-1000 to see what happens.
Longboards do have a large range of adjustability , A longboard will ride like a longboard with any third fin over 6.5" but that same longboard with a 5.5" give or take will ride like a thruster ! Now side bites are better tested if you can adjust them ? Having the ability to adjust both sidebites and center fin will totally open up a wider range of ridable waves !! CK Out edgefins.kauaistyle.com Aloha, Have a great surf ! Clyde Rodgers