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FCS FCS II AM Large (PC) Tri-Quad Fin Set

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The FCS II AM (PC) Tri-Quad Fin Set (Large) from FCS.

Al Merrick's tri-quad set allows you to customize the performance of your board. The thruster offers exceptional drive off the bottom and quick tail release. The quad set is ideal for riding the barrel and smooth carves on the open face.

Fin Construction:
Performance Core (PC)
  • Front Fins: 4.61in - 117mm
  • Back Fins: 4.09in - 104mm
  • Depth:
  • Front Fins: 4.70in - 119mm
  • Back Fins: 4.26in - 108mm
  • Area:
  • Front Fins: 15.63in² - 10,083mm²
  • Back Fins: 12.63in² - 8,150mm²
  • Sweep:
  • Front Fins: 36.3°
  • Back Fins: 32.4°
  • Foil:
    Surfer Size:
    (L) 155 lbs - 210 lbs
    Fin Compatibility:
    FCS II System
    Ideal Conditions:
    Hollow steep waves, punchy beach breaks.
    Board Types:
    Performance boards with deep concaves and moderate-to-extreme rocker.

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