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FCS II AM PC Medium Tri Fin Set

sku# 176513
FCS - II AM PC Medium Tri Fin Set
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Product Info

The FCS II AM PC Medium Tri Fin Set is part of legendary board shaper Al Merrick's Shaper Line. Designed for the progressive, performance boards that he makes, this thruster set has a smaller center fin and raked outside fins for increased speed and quick releases.

Product Details


Performance CorePerformance Core (PC) material and construction is designed to deliver the feeling of a traditional fiberglass fin with the added performance of reduced weight. The RTM (Resin Transfer Moulding) process produces a lightweight fin with remarkable flex, a smooth feel and an impressive aesthetic.


Center FinBase: 4.34" / Depth: 4.41" / Area: 13.79in² / Sweep: 35˚

Side FinsBase: 4.55" / Depth: 4.52" / Area: 14.89in² / Sweep: 36.6˚


Flat FoilA flat inside face combined with a convex outside face. The traditional flat sided foil offers an even combination of drive, pivot and hold and provides a very consistent, reliable feel over a wide variety of conditions.

Al Merrick's TemplateDesigned for radical, progressive surfing.

Raked Side Fins Produce Exceptional Speed and Drive

Smaller Center Fin Offers Quick Release Through Turns

Board TypesPerformance boards with deep concaves and moderate-to-extreme rocker.

Ideal ConditionsHollow, steep waves and punchy beach breaks.

FCS II Fin SystemThis fin is designed to be used exclusively with the FCS II Fin System, and will not fit in the traditional FCS Dual Plug System.


3 Fins


  • Material: Resin
  • Fin Category: Thruster (Tri)
  • Fin Box Compatibility: FCS II
  • Includes: 3 Fins
  • Rider Size: M (145 - 195 lbs)
  • Warranty: 1 Year
Size Medium
Rider Size M (145 - 195 lbs)



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