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Surfboard Fins

Surfboard Fins

Rider Shack stocks a great selection of surfboard fins from FCS and Futures. Just like surfboards, fins vary in size, shape, and style. Buying the right fin can make your surfboard feel magical while the wrong fin can make your board feel sluggish and dead. Click here to learn more about buying the right Surfboard Fins.

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FCS Stretch Thruster/Quad Performace Core Surfboard 5 Fin Set
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This FCS 5 fin Surfboard fin set can be used as a quad or a thruster. It was designed by William “Stretch” Riedel.
Features a moderate inside foil along a wide base, which generates signifi cant speed
from the initial turn, and a neutral foil along a thin, flat tip. At low speeds, the ample
surface area in the tip provides power, giving you the ability to generate speed with ease.

Performance Core
Performance Core material and construction is designed to deliver the feeling of a tradtional glass fin with the added performance of reduced weight. The result is a lightweight fin with remarkable flex, a smooth feel and an impressive aesthetic.

Base: 4.48” 114mm
Depth: 4.48” 114mm
Area: 15.15”2 9776mm2
Sweep: 30.5°

Base: 3.88” 98mm
Depth: 3.80” 96mm
Area: 11.22”2 7238mm2
Sweep: 30.7°

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Futures F4 RTM Hex Surfboard 5 Fin Set
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This Future V2 F4 is an all around template, works great in most conditions. Perfect for lighter riders and loose for heavier riders. This fin set is made from Future's RTM technology. This set includes 5 fins so you can switch from Quad to thruster on your favorite board.

Lightweight foam hex core glass fin that has the look and feel of a glass-on fin. Engineered with a medium flex pattern. Great for all conditions.

Future V2 F4 Fin Details:

Thruster Fin Details:

  • Height: 4.38"

  • Base: 4.22"

  • Area: 14.22"

Quad Fin Details:

  • Height: 3.75"

  • Base: 3.64"

  • Area: 10.90"

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Futures AM2 5 Fin Surfboard Set
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Futures AM2 5-Fin Surfboard Fins

Front Fins:

Height:     4.73    in,        12.01    cm
Base:       4.49    in,        11.40    cm
Area:      15.98    sq in,    103.10sq cm

Center Trailer

Height:     4.49    in,        11.40    cm
Base:       4.63    in,        11.76    cm
Area:      15.32    sq in,    98.84    sq cm

Quad Trailer

Height:     4.00    in,        10.16    cm
Base:       3.88    in,        9.86    cm
Area:      12.39    sq in,    79.94    sq cm

These Future AM2 surfboard fins are a popular template for the light footed large surfer. The large base with medium tip helps with powerful bottom turns and releasing the fins off the top. Try this laid back template in wrapping point breaks. Riding the quad rears instead of the center fin will add drive and hold.

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FCS II MB Matt Biolos Tri-Quad Surfboard Fin Set
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These FCS II MB surfboard fins are Matt Biolo's fins from Lost surfboards. The fins are made with a honeycomb core and carbon strips, they are a large template and designed to be used with the FCS II snap in fin system. This pack includes all 5 fins so you can choose between a quad or thruster setup for your 5 fin surfboard.

This pack includes 5 fins for both a Thruster and Quad Setup Learn More
FCS II AM AL Merrick Medium Tri-Quad Surfboard Fins
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The FCS II AM Al Merrick medium tri-quad surfboard fins are a great all around fin template, they are designed to work with the FCS II snap in fin system. These fins have a honeycomb core and will provide great speed and flex through turns. This is a great fin choice for your 5 fin surfboard giving you a choice of surfing it thruster or quad.

This pack includes 5 fins for a thruster or quad setup. Learn More

5 Item(s)

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