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.
Performance Core (PC)
Front Fins: 4.61in - 117mm
Back Fins: 4.09in - 104mm
Front Fins: 4.70in - 119mm
Back Fins: 4.26in - 108mm
Front Fins: 15.63in² - 10,083mm²
Back Fins: 12.63in² - 8,150mm²
Front Fins: 36.3°
Back Fins: 32.4°
(L) 155 lbs - 210 lbs
FCS II System
Hollow steep waves, punchy beach breaks.
Performance boards with deep concaves and moderate-to-extreme rocker.