FCS II H4 Tri Fins

The H4 looks and surfs different to any other fin. Precision Swiss engineering matched with a highly evolved template provides an unprecedented level of control and predictability at high speeds.

Rated 4.9 out of 5
Based on 73 reviews
Product In Stock
  • Overview

    UNIQUE TEMPLATE

    Radically different side & center fin templates create a powerful fin set with ultimate speed & drive.

    • Side Fin Profile: Lower section produces maximum acceleration, while hatchet like tip creates stability & control.
    • Center Fin Profile: Highly raked elliptical outline reduces drag, and offers feeling of predictability when releasing through turns.
    • Fin Foils Template: Thicker base with tapered tip optimizes flex & regulates the release of energy during rail to rail transitions.

    Ideal Conditions

    • A wide range of conditions, particularly good in critical overhead waves.

    Board Types

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

    Fin Family

    • Accelerator: Find Control. Speed, flow and response with added control.

     


  • NEW CONSTRUCTION
    • Precision Swiss Engineered: Creates perfect synergy between fin geometry & HI-FI materials, giving smooth & predictable feel.
    • High Density Uni-Directional Carbon Fibre: Light & super strong with custom orientation to transfer more of your energy into speed than any other fin.
    • Dynamic Trailing Edge: Internal composite morphs under extreme load, enabling the fins to be pushed harder without sliding out.
    • Innovative Production: Highly specialized robotic automation combined with camera assisted quality control, ensures absolute accuracy. 
  • SMALL (55Kg - 70Kg / 120 - 155 Lbs)
    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

    SML Side  4.36 110.6 4.34 110.1 14.29 9221 38.3° Flat
    SML Ctr 4.29 108.8 4.49 113.9 13.82
    8917 37.2° 50/50
    MED Side 4.48 113.6 4.45 113.0 15.07 9721 38.3° Flat
    MED Ctr 4.40 111.7 4.61 117.0 14.58 9405 37.2° 50/50
    LRG Side
    4.59 116.5 4.57 115.9 15.84 10221 38.3° Flat
    LRG Ctr 4.52 114.6 4.73 120.0 15.33 9893 37.2° 50/50

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


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    • average rating 4.9 out of 5
      Based on 73 reviews
      • 5 Stars
        70 Reviews
      • 4 Stars
        2 Reviews
      • 3 Stars
        1 Review
      • 2 Stars
        0 Reviews
      • 1 Star
        0 Reviews
      100% of reviewers would recommend this product to a friend
      Customer photos and videos
      73 Reviews
      Reviewed by Vytas S., from United States
      Verified Buyer
      I recommend this product
      Surfing Ability
      Advanced
      Board Type
      • Performance
      Rated 5 out of 5
      Review posted

      Fast and furious

      Speed + control = fun

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      Reviewed by liam s., from Italy
      Verified Buyer
      I recommend this product
      Surfing Ability
      Intermediate +
      Board Type
      • Performance
      Rated 5 out of 5
      Review posted

      Perfection

      These fins are the best I’ve ever tried, really smooth rides with them.

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      Reviewed by greg
      I recommend this product
      Rated 5 out of 5
      Review posted

      5 Stars

      Best fins to use as a quad!

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      Reviewed by Vasilios O., from South Africa
      Verified Buyer
      I recommend this product
      Surfing Ability
      Advanced
      Board Type
      • Other
      Rated 5 out of 5
      Review posted

      amazing fin, no drag, speed, precision

      amazing fin, no drag, speed, precision that could handle enough AoA

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      Reviewed by Ryan S.
      Verified Buyer
      I recommend this product
      Rated 5 out of 5
      Review posted

      FCS2H4 triphones

      One of the fastest fins I used

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