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FCS II CI Upright Quad Rear Fin Set

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FCS II CI Upright Quad Rear Fin Set

Designed by Britt Merrick, the CI Upright Quad Rears are shaped to pair seamlessly with the upright CI side fins.

  • Performance
  • Material
  • Size
  • Overview

    Designed by Britt Merrick, the CI Upright Quad Rears are shaped to pair seamlessly with the upright CI side fins. Featuring a neutral-raked template, they deliver a solid balance of control and stability while still allowing for tight, pivot-style turns. The 80/20 foil enhances directional control and confidence, making this set a reliable choice for surfers looking to fine-tune their quad set

    • A collaboration with Channel Islands Surfboards, the CI Upright is designed for speed & tight turns
    • A template that comes to life in punchy hollow waves, but also suit conditions where you need that start-up speed to get going.
    • Neutral-raked template developed by Britt Merrick to work with upright CI side fins
    • Provides control and stability, while still allowing for tight pivot turns
    • 80/20 foil provides stability and directional control
    • Quad Rear (2 fins) set

    Ideal Conditions

    • Hollow steep waves, punchy beach breaks

    Board Types

    • Designed to fit the FCS II Fin System.
    • Performance boards with relaxed rocker
    • Deisgned for CI performance + hybrid models

    Fin Family

    • Quad: Carver
    ciupright
  • 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 Q-Rear 4.04 105.1 4.17 108.4 11.70 7929 33.3° 80/20
    LRG Q-Rear 4.14 105.1 4.27 108.4 12.29 7929 33.3° 80/20

    View the FCS Fin Data page for Base/Depth/Area/Foil information.


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    From $78.19
    FCS II CI Upright Quad Rear Fin Set
    $78.19

    Product Information

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    Description

    Designed by Britt Merrick, the CI Upright Quad Rears are shaped to pair seamlessly with the upright CI side fins.

    • Performance
    • Material
    • Size
    • Overview

      Designed by Britt Merrick, the CI Upright Quad Rears are shaped to pair seamlessly with the upright CI side fins. Featuring a neutral-raked template, they deliver a solid balance of control and stability while still allowing for tight, pivot-style turns. The 80/20 foil enhances directional control and confidence, making this set a reliable choice for surfers looking to fine-tune their quad set

      • A collaboration with Channel Islands Surfboards, the CI Upright is designed for speed & tight turns
      • A template that comes to life in punchy hollow waves, but also suit conditions where you need that start-up speed to get going.
      • Neutral-raked template developed by Britt Merrick to work with upright CI side fins
      • Provides control and stability, while still allowing for tight pivot turns
      • 80/20 foil provides stability and directional control
      • Quad Rear (2 fins) set

      Ideal Conditions

      • Hollow steep waves, punchy beach breaks

      Board Types

      • Designed to fit the FCS II Fin System.
      • Performance boards with relaxed rocker
      • Deisgned for CI performance + hybrid models

      Fin Family

      • Quad: Carver
      ciupright
    • 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 Q-Rear 4.04 105.1 4.17 108.4 11.70 7929 33.3° 80/20
      LRG Q-Rear 4.14 105.1 4.27 108.4 12.29 7929 33.3° 80/20

      View the FCS Fin Data page for Base/Depth/Area/Foil information.


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      FCS II CI Upright Quad Rear Fin Set | FCS