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FCS II Reactor PC Quad Rear Fin Set

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The FCS II Reactor PC Quad Rear Fin Set are made for speed ​& tight turns. Ideal for beach breaks.


  • 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.
  • Quad Rear (2 fin) set.

Wave Type:

  • Suitable for hollow waves, particularly good for beach breaks.

Works Best With:

  • FCS II Fin System.
  • Recommended for performance shortboards with moderate-to-low rocker.

FCS Fin Family:

  • Reactor: Find Speed. Speed, tight turns & snaps.