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FCS II CI Upright Quad Rear Fin Set

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.


  •  
    Select Size
    Select Material
    Select Colour
    From $27.47

    Original: $78.49

    -65%
    FCS II CI Upright Quad Rear Fin Set

    $78.49

    $27.47

    Product Information

    Shipping & Returns

    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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