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FCS II Reactor PC Medium Tri Fin Set

sku# 191966
FCS - II Reactor PC Medium Tri Fin SetFCS - II Reactor PC Medium Tri Fin Set
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Product Info

For punchy beach breaks and the occasional hollow ride, the FCS II Reactor PC Medium Tri Fin Set is a top-notch performer. With a slightly smaller center fin for increased pivot and added tail release, this fin set allows your short board to shine.

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.


Fin SpecsBase: 4.34" / Depth: 4.57" / Area: 14.96in² / Sweep: 31.9˚


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.

Designed for Speed and Tight Turns, with Added Tail Release

Upright Template Allows for Tighter, More Acute Directional Changes

Smaller Center Fin Offers Quick Release Through Turns

Ideal for Surfers Who Like to Perform Fast, Progressive Turns

Ideal ConditionsSuitable for hollow waves, particularly good for 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


  • 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)
Base (in) 4.34
Base (mm) 110
Depth (in) 4.57
Depth (mm) 116
Area (in²) 14.96
Area (mm²) 9650
Sweep (°) 31.9

Other Notes

FCS products can only be shipped within the United States and Canada



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