

FCS II Reactor White Edition Tri Fin Set (LRG / Performance Core / White)
The FCS II Essential Series White Edition brings timeless style to proven performance. Performance Material Size Overview Reactor // Beach Break Designed for s…
Adds to your Lundquist cart. Mix with boards and accessories — single Stripe checkout. Ships in 3–5 business days after a Lundquist QC pass.
Specs
- Fin box
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- Foil
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- Rake
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- Base
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- Depth
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- Area
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- Weight
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- Material
- composite
- Construction
- Performance Core
About this fin
The FCS II Essential Series White Edition brings timeless style to proven performance. Performance Material Size Overview Reactor // Beach Break Designed for speed and tight turns, with added tail release, the Reactor fin is an upright template that allows for tighter, more acute directional changes in beach break conditions. The Reactor features a smaller centre fin for increased pivot and tail release and is ideal for surfers who like to perform fast and progressive turns. FCS II White Edition The FCS II Essential Series White Edition brings timeless style to proven performance. Built from our 4 Essential Series fin templates, each suited to different surfing conditions and offering a distinctive feel, this collection combines our popular Performance Core construction with a clean, all-white aesthetic linking back to the days of white fixed fins. No colour clashes, no second-guessing, just a simple look that pairs with any board and delivers the feel you know and trust. Designed for speed and tight turns, with added tail release. Upright template allows for tighter, more acute directional changes. Smaller centre fin for increased pivot and tail release. Ideal for surfers who like to perform fast, progressive turns. Ideal Conditions Suitable for hollow waves, particularly good for beach breaks. Board Types Designed to fit the FCS II Fin System. Recommended for performance shortboards with moderate-to-low rocker. Fin Family Reactor: Find Speed. Speed, tight turns & snaps. Performance Core Performance Core (PC) fins are made using a multi-layered resin transfer molding process. The flex pattern in PC fins extends progressively from the base through to the tip, helping the surfer to maintain drive and hold through a turn. This versatile fin material is light, and can be used in a variety of different conditions. MEDIUM (65Kg - 80Kg / 145 - 175 Lbs) LARGE (75Kg - 90Kg / 165 - 200 Lbs) Fin Base (inches) Base (mm) Depth (inches) Depth (mm) Area (inches) Area (mm) Sweep Deg° Foil MED Side 4.33 110 4.53 115.0 15.23 9824 32.0 Flat MED Ctr 4.28 108.7 4.41 112.0 14.22 9172 31.0° 50/50 LRG Side 4.44 112.8 4.65 117.9 16.00 10324 32.0° Flat LRG Ctr 4.39 111.4 4.52 114.8 14.99 9672 31.0 50/50 View the FCS Fin Data page for Base/Depth/Area/Foil information.
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