FIN BASE: FCS / FCS II

Unknown Shaper

Used Twin Fins - Unknown Shaper - Used Fiberglass Twin Fin Set

CONDITION: These lightly-used fiberglass twin fins are in excellent condition. A few very light and superficial scuffs and scrapes, but nothing at all that will negatively affect performance. High quality fiberglass layup construction. No name brand, but...

Stray Boards

SB Series "Thruster" Fin Set - New - Thruster Fin Set - Matte Black

ABOUT OUR THRUSTERS: Preferring function over fashion, our thruster fin set represents the timeless performance of proven design. A fairly wide, upright template combined with subtle rake and modest foil, our thruster fin set offers a complimentary...

True Ames

True Ames 2.5" Center Trailer Fin - FCS - SMOKE

2.5" Trailer Single Fin This is a one of a kind center trailer fin design for either a 5th center fin or even a center trailer fin in a tri-fin setup. Loosen up that 5 fin or make your tri fin ride completely different. Also a great fin to add stability...

True Ames

True Ames - Shawn Stussy - "Double Hitchhiker" New FCS Trailer Nub (Smoke)

( 1 Trailer Fin ) FCS Compatible: This is the perfect fin to loosen up your thruster or stabilize your twin fin. Designed to work perfectly with the S Double Twin by Shawn Stussy. HEIGHT: 3.12" BASE: 3.37" AREA: 7.81"

FCS

FCS II "Reactor" - New Thruster Fin Set - Large - Charcoal / Black

SIZE LARGE (75Kg - 90Kg / 165 - 200 Lbs) SIDE FINS:Base: 4.44"Depth: 4.65"Area: 16"Sweep: 32.0 CENTER FIN:Base: 4.39"Depth: 4.52"Area: 14.99"Sweep: 31.0 Overview Designed for speed and tight turns, with added tail release.Upright template allows for...

FCS

FCS II "Carver" New Thruster Surfboard Fin Set - LARGE - Black

LARGE template: 165-210 pound riders.   Overview: Designed for powerful, drawn-out turns with added hold.Elongated template with high degree of sweep provides exceptional hold off the bottom and when carving on the open face.Ideal for power surfers...

FCS

FCS II "Carver" Fins - Lightly-Used - Medium - Glass Flex Thrusters

Condition: These lightly-used glass flex thruster fins by FCS are in excellent condition! All fin edges are near-perfect, with only the slightest scuffs visible along the fin bodies. Great fins for all types of boards, conditions and surf experience...

Fins Unlimited

Fins Unlimited 4.0" FCS Side Bite Fins - Red

These Fins Unlimited Side Bites are a perfect compliment to your 2+1 setup. Whether you have a shortboard, fish, midlength, or longboard, these side bites are designed to offer extra hold to to improve higher performance surfing.

True Ames

True Ames "TA Twin" New Surfboard Fin Set - FCS - RED

A design from the archives... we were making these fins in the early 80s. This is a true classic twin fin set. A well-balanced and proven design. HEIGHT: 5.55"BASE: 5.30"AREA: 21.67"

True Ames

True Ames Album Twin New Surfboard Twin Fin Set - FCS

The Album performance style twin will provide smooth rail-to-rail transitions and a feeling of heightened responsiveness. The base width in combination with the rake / slender tip will provide freedom in maneuverability and liveliness off the top...

FCS

FCS II "Carver" New Thruster Surfboard Fin Set - Medium - Black

MEDIUM template: 130-175 pound riders.   Overview: Designed for powerful, drawn-out turns with added hold.Elongated template with high degree of sweep provides exceptional hold off the bottom and when carving on the open face.Ideal for power surfers...

True Ames

True Ames Ryan Lovelace New Surfboard Keel Set - FCS - SMOKE

Ryan Lovelace's take on a traditional style keel, this template beautifully compliments the art of riding a twin fin. Designed with a straight back and a 90/10 foil in order to provide that effortless glide and flow we are all looking for...

FCS

FCS II "Performer" - New Thruster Fin Set - Large - Tranquil Blue

SIZE LARGE (75Kg - 90Kg / 165 - 200 Lbs) Base: 4.48"Depth: 4.67"Area: 15.58"Sweep: 33.7 Overview Designed for a balance of speed, flow & response.Well-proportioned template with Inside Foil Technology (IFT).Ideal for surfers who want a reliable...

FCS

FCS II "Performer" - New Thruster Fin Set - Medium - Tranquil Blue

FROM FCS:  SIZE MEDIUM (65Kg - 80Kg / 145 - 175 Lbs) Base: 4.37"Depth: 4.55"Area: 14.81"Sweep: 33.7 Overview Designed for a balance of speed, flow & response.Well-proportioned template with Inside Foil Technology (IFT).Ideal for surfers who want...