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FCS II Reactor PC Medium Tri Fin Set

sku# 132421
FCS - II Reactor PC Medium Tri Fin Set
Model Info
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Product Info

Attempting to try your hand at some of that new-wave comp trickery? Snag the FCS II Reactor PC Medium Tri Fin Set and get boosty!

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.

Fast Reacting Fins for Performing Tight Radius Turns

Upright Template with Flat Foil for Acute Directional Changes

Designed for Surfers Who Like to Stay Tight in the Pocket and Perform Aerial Maneuvers

Ideal ConditionsSuits hollow waves and punchy beach breaks.

Board TypesFor performance shortboards with moderate-to-low rocker.

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



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